56784420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 228324096

約数和(自身を除く): 171539676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 241, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 462, 476, 482, 495, 510, 561, 595, 612, 630, 660, 693, 714, 723, 748, 765, 770, 924, 935, 964, 990, 1020, 1071, 1122, 1155, 1190, 1205, 1260, 1309, 1386, 1428, 1446, 1530, 1540, 1683, 1687, 1785, 1870, 1980, 2142, 2169, 2244, 2310, 2380, 2410, 2618, 2651, 2772, 2805, 2892, 3060, 3366, 3374, 3465, 3570, 3615, 3740, 3927, 4097, 4284, 4338, 4620, 4820, 5061, 5236, 5302, 5355, 5610, 6545, 6732, 6748, 6930, 7140, 7230, 7854, 7953, 8194, 8415, 8435, 8676, 10122, 10604, 10710, 10845, 11220, 11781, 12291, 13090, 13255, 13860, 14460, 15183, 15708, 15906, 16388, 16830, 16870, 18557, 19635, 20244, 20485, 21420, 21690, 23562, 23859, 24582, 25305, 26180, 26510, 28679, 30366, 31812, 33660, 33740, 36873, 37114, 39270, 39765, 40970, 43380, 45067, 47124, 47718, 49164, 50610, 53020, 55671, 57358, 58905, 60732, 61455, 73746, 74228, 75915, 78540, 79530, 81940, 86037, 90134, 92785, 95436, 101220, 111342, 114716, 117810, 119295, 122910, 135201, 143395, 147492, 151830, 159060, 167013, 172074, 180268, 184365, 185570, 222684, 225335, 235620, 238590, 245820, 258111, 270402, 278355, 286790, 303660, 315469, 334026, 344148, 368730, 371140, 405603, 430185, 450670, 477180, 516222, 540804, 556710, 573580, 630938, 668052, 676005, 737460, 811206, 835065, 860370, 901340, 946407, 1032444, 1113420, 1261876, 1290555, 1352010, 1577345, 1622412, 1670130, 1720740, 1892814, 2028015, 2581110, 2704020, 2839221, 3154690, 3340260, 3785628, 4056030, 4732035, 5162220, 5678442, 6309380, 8112060, 9464070, 11356884, 14196105, 18928140, 28392210, 56784420]

約数ペア:

[(1, 56784420), (2, 28392210), (3, 18928140), (4, 14196105), (5, 11356884), (6, 9464070), (7, 8112060), (9, 6309380), (10, 5678442), (11, 5162220), (12, 4732035), (14, 4056030), (15, 3785628), (17, 3340260), (18, 3154690), (20, 2839221), (21, 2704020), (22, 2581110), (28, 2028015), (30, 1892814), (33, 1720740), (34, 1670130), (35, 1622412), (36, 1577345), (42, 1352010), (44, 1290555), (45, 1261876), (51, 1113420), (55, 1032444), (60, 946407), (63, 901340), (66, 860370), (68, 835065), (70, 811206), (77, 737460), (84, 676005), (85, 668052), (90, 630938), (99, 573580), (102, 556710), (105, 540804), (110, 516222), (119, 477180), (126, 450670), (132, 430185), (140, 405603), (153, 371140), (154, 368730), (165, 344148), (170, 334026), (180, 315469), (187, 303660), (198, 286790), (204, 278355), (210, 270402), (220, 258111), (231, 245820), (238, 238590), (241, 235620), (252, 225335), (255, 222684), (306, 185570), (308, 184365), (315, 180268), (330, 172074), (340, 167013), (357, 159060), (374, 151830), (385, 147492), (396, 143395), (420, 135201), (462, 122910), (476, 119295), (482, 117810), (495, 114716), (510, 111342), (561, 101220), (595, 95436), (612, 92785), (630, 90134), (660, 86037), (693, 81940), (714, 79530), (723, 78540), (748, 75915), (765, 74228), (770, 73746), (924, 61455), (935, 60732), (964, 58905), (990, 57358), (1020, 55671), (1071, 53020), (1122, 50610), (1155, 49164), (1190, 47718), (1205, 47124), (1260, 45067), (1309, 43380), (1386, 40970), (1428, 39765), (1446, 39270), (1530, 37114), (1540, 36873), (1683, 33740), (1687, 33660), (1785, 31812), (1870, 30366), (1980, 28679), (2142, 26510), (2169, 26180), (2244, 25305), (2310, 24582), (2380, 23859), (2410, 23562), (2618, 21690), (2651, 21420), (2772, 20485), (2805, 20244), (2892, 19635), (3060, 18557), (3366, 16870), (3374, 16830), (3465, 16388), (3570, 15906), (3615, 15708), (3740, 15183), (3927, 14460), (4097, 13860), (4284, 13255), (4338, 13090), (4620, 12291), (4820, 11781), (5061, 11220), (5236, 10845), (5302, 10710), (5355, 10604), (5610, 10122), (6545, 8676), (6732, 8435), (6748, 8415), (6930, 8194), (7140, 7953), (7230, 7854)]