788739900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 216

約数和(自身を含む): 2531337984

約数和(自身を除く): 1742598084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 130, 141, 150, 156, 169, 188, 195, 235, 260, 282, 300, 325, 331, 338, 390, 470, 507, 564, 611, 650, 662, 676, 705, 780, 845, 940, 975, 993, 1014, 1175, 1222, 1300, 1324, 1410, 1655, 1690, 1833, 1950, 1986, 2028, 2350, 2444, 2535, 2820, 3055, 3310, 3380, 3525, 3666, 3900, 3972, 4225, 4303, 4700, 4965, 5070, 6110, 6620, 7050, 7332, 7943, 8275, 8450, 8606, 9165, 9930, 10140, 12220, 12675, 12909, 14100, 15275, 15557, 15886, 16550, 16900, 17212, 18330, 19860, 21515, 23829, 24825, 25350, 25818, 30550, 31114, 31772, 33100, 36660, 39715, 43030, 45825, 46671, 47658, 49650, 50700, 51636, 55939, 61100, 62228, 64545, 77785, 79430, 86060, 91650, 93342, 95316, 99300, 107575, 111878, 119145, 129090, 155570, 158860, 167817, 183300, 186684, 198575, 202241, 215150, 223756, 233355, 238290, 258180, 279695, 311140, 322725, 335634, 388925, 397150, 404482, 430300, 466710, 476580, 559390, 595725, 606723, 645450, 671268, 777850, 794300, 808964, 839085, 933420, 1011205, 1118780, 1166775, 1191450, 1213446, 1290900, 1398475, 1555700, 1678170, 2022410, 2333550, 2382900, 2426892, 2629133, 2796950, 3033615, 3356340, 4044820, 4195425, 4667100, 5056025, 5258266, 5593900, 6067230, 7887399, 8390850, 10112050, 10516532, 12134460, 13145665, 15168075, 15774798, 16781700, 20224100, 26291330, 30336150, 31549596, 39436995, 52582660, 60672300, 65728325, 78873990, 131456650, 157747980, 197184975, 262913300, 394369950, 788739900]

約数ペア:

[(1, 788739900), (2, 394369950), (3, 262913300), (4, 197184975), (5, 157747980), (6, 131456650), (10, 78873990), (12, 65728325), (13, 60672300), (15, 52582660), (20, 39436995), (25, 31549596), (26, 30336150), (30, 26291330), (39, 20224100), (47, 16781700), (50, 15774798), (52, 15168075), (60, 13145665), (65, 12134460), (75, 10516532), (78, 10112050), (94, 8390850), (100, 7887399), (130, 6067230), (141, 5593900), (150, 5258266), (156, 5056025), (169, 4667100), (188, 4195425), (195, 4044820), (235, 3356340), (260, 3033615), (282, 2796950), (300, 2629133), (325, 2426892), (331, 2382900), (338, 2333550), (390, 2022410), (470, 1678170), (507, 1555700), (564, 1398475), (611, 1290900), (650, 1213446), (662, 1191450), (676, 1166775), (705, 1118780), (780, 1011205), (845, 933420), (940, 839085), (975, 808964), (993, 794300), (1014, 777850), (1175, 671268), (1222, 645450), (1300, 606723), (1324, 595725), (1410, 559390), (1655, 476580), (1690, 466710), (1833, 430300), (1950, 404482), (1986, 397150), (2028, 388925), (2350, 335634), (2444, 322725), (2535, 311140), (2820, 279695), (3055, 258180), (3310, 238290), (3380, 233355), (3525, 223756), (3666, 215150), (3900, 202241), (3972, 198575), (4225, 186684), (4303, 183300), (4700, 167817), (4965, 158860), (5070, 155570), (6110, 129090), (6620, 119145), (7050, 111878), (7332, 107575), (7943, 99300), (8275, 95316), (8450, 93342), (8606, 91650), (9165, 86060), (9930, 79430), (10140, 77785), (12220, 64545), (12675, 62228), (12909, 61100), (14100, 55939), (15275, 51636), (15557, 50700), (15886, 49650), (16550, 47658), (16900, 46671), (17212, 45825), (18330, 43030), (19860, 39715), (21515, 36660), (23829, 33100), (24825, 31772), (25350, 31114), (25818, 30550)]