72779850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 245073600

約数和(自身を除く): 172293750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 27, 29, 30, 33, 39, 45, 50, 54, 55, 58, 65, 66, 75, 78, 87, 90, 99, 110, 117, 130, 135, 143, 145, 150, 165, 169, 174, 195, 198, 225, 234, 261, 270, 275, 286, 290, 297, 319, 325, 330, 338, 351, 377, 390, 429, 435, 450, 495, 507, 522, 550, 585, 594, 638, 650, 675, 702, 715, 725, 754, 783, 825, 845, 858, 870, 957, 975, 990, 1014, 1131, 1170, 1287, 1305, 1350, 1430, 1450, 1485, 1521, 1566, 1595, 1650, 1690, 1755, 1859, 1885, 1914, 1950, 2145, 2175, 2262, 2475, 2535, 2574, 2610, 2871, 2925, 2970, 3042, 3190, 3393, 3510, 3575, 3718, 3770, 3861, 3915, 4147, 4225, 4290, 4350, 4563, 4785, 4901, 4950, 5070, 5577, 5655, 5742, 5850, 6435, 6525, 6786, 7150, 7425, 7605, 7722, 7830, 7975, 8294, 8450, 8613, 8775, 9126, 9295, 9425, 9570, 9802, 10179, 10725, 11154, 11310, 12441, 12675, 12870, 13050, 14355, 14703, 14850, 15210, 15950, 16731, 16965, 17226, 17550, 18590, 18850, 19305, 19575, 20358, 20735, 21450, 22815, 23925, 24505, 24882, 25350, 27885, 28275, 28710, 29406, 32175, 33462, 33930, 37323, 38025, 38610, 39150, 41470, 43065, 44109, 45630, 46475, 47850, 49010, 50193, 50895, 53911, 55770, 56550, 62205, 64350, 71775, 73515, 74646, 76050, 83655, 84825, 86130, 88218, 92950, 96525, 100386, 101790, 103675, 107822, 111969, 114075, 122525, 124410, 132327, 139425, 143550, 147030, 161733, 167310, 169650, 186615, 193050, 207350, 215325, 220545, 223938, 228150, 245050, 250965, 254475, 264654, 269555, 278850, 311025, 323466, 367575, 373230, 418275, 430650, 441090, 485199, 501930, 508950, 539110, 559845, 622050, 661635, 735150, 808665, 836550, 933075, 970398, 1102725, 1119690, 1254825, 1323270, 1347775, 1455597, 1617330, 1866150, 2205450, 2425995, 2509650, 2695550, 2799225, 2911194, 3308175, 4043325, 4851990, 5598450, 6616350, 7277985, 8086650, 12129975, 14555970, 24259950, 36389925, 72779850]

約数ペア:

[(1, 72779850), (2, 36389925), (3, 24259950), (5, 14555970), (6, 12129975), (9, 8086650), (10, 7277985), (11, 6616350), (13, 5598450), (15, 4851990), (18, 4043325), (22, 3308175), (25, 2911194), (26, 2799225), (27, 2695550), (29, 2509650), (30, 2425995), (33, 2205450), (39, 1866150), (45, 1617330), (50, 1455597), (54, 1347775), (55, 1323270), (58, 1254825), (65, 1119690), (66, 1102725), (75, 970398), (78, 933075), (87, 836550), (90, 808665), (99, 735150), (110, 661635), (117, 622050), (130, 559845), (135, 539110), (143, 508950), (145, 501930), (150, 485199), (165, 441090), (169, 430650), (174, 418275), (195, 373230), (198, 367575), (225, 323466), (234, 311025), (261, 278850), (270, 269555), (275, 264654), (286, 254475), (290, 250965), (297, 245050), (319, 228150), (325, 223938), (330, 220545), (338, 215325), (351, 207350), (377, 193050), (390, 186615), (429, 169650), (435, 167310), (450, 161733), (495, 147030), (507, 143550), (522, 139425), (550, 132327), (585, 124410), (594, 122525), (638, 114075), (650, 111969), (675, 107822), (702, 103675), (715, 101790), (725, 100386), (754, 96525), (783, 92950), (825, 88218), (845, 86130), (858, 84825), (870, 83655), (957, 76050), (975, 74646), (990, 73515), (1014, 71775), (1131, 64350), (1170, 62205), (1287, 56550), (1305, 55770), (1350, 53911), (1430, 50895), (1450, 50193), (1485, 49010), (1521, 47850), (1566, 46475), (1595, 45630), (1650, 44109), (1690, 43065), (1755, 41470), (1859, 39150), (1885, 38610), (1914, 38025), (1950, 37323), (2145, 33930), (2175, 33462), (2262, 32175), (2475, 29406), (2535, 28710), (2574, 28275), (2610, 27885), (2871, 25350), (2925, 24882), (2970, 24505), (3042, 23925), (3190, 22815), (3393, 21450), (3510, 20735), (3575, 20358), (3718, 19575), (3770, 19305), (3861, 18850), (3915, 18590), (4147, 17550), (4225, 17226), (4290, 16965), (4350, 16731), (4563, 15950), (4785, 15210), (4901, 14850), (4950, 14703), (5070, 14355), (5577, 13050), (5655, 12870), (5742, 12675), (5850, 12441), (6435, 11310), (6525, 11154), (6786, 10725), (7150, 10179), (7425, 9802), (7605, 9570), (7722, 9425), (7830, 9295), (7975, 9126), (8294, 8775), (8450, 8613)]