64539300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 216847232

約数和(自身を除く): 152307932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 292, 300, 350, 365, 420, 421, 438, 511, 525, 700, 730, 842, 876, 1022, 1050, 1095, 1263, 1460, 1533, 1684, 1825, 2044, 2100, 2105, 2190, 2526, 2555, 2947, 3066, 3650, 4210, 4380, 5052, 5110, 5475, 5894, 6132, 6315, 7300, 7665, 8420, 8841, 10220, 10525, 10950, 11788, 12630, 12775, 14735, 15330, 17682, 21050, 21900, 25260, 25550, 29470, 30660, 30733, 31575, 35364, 38325, 42100, 44205, 51100, 58940, 61466, 63150, 73675, 76650, 88410, 92199, 122932, 126300, 147350, 153300, 153665, 176820, 184398, 215131, 221025, 294700, 307330, 368796, 430262, 442050, 460995, 614660, 645393, 768325, 860524, 884100, 921990, 1075655, 1290786, 1536650, 1843980, 2151310, 2304975, 2581572, 3073300, 3226965, 4302620, 4609950, 5378275, 6453930, 9219900, 10756550, 12907860, 16134825, 21513100, 32269650, 64539300]

約数ペア:

[(1, 64539300), (2, 32269650), (3, 21513100), (4, 16134825), (5, 12907860), (6, 10756550), (7, 9219900), (10, 6453930), (12, 5378275), (14, 4609950), (15, 4302620), (20, 3226965), (21, 3073300), (25, 2581572), (28, 2304975), (30, 2151310), (35, 1843980), (42, 1536650), (50, 1290786), (60, 1075655), (70, 921990), (73, 884100), (75, 860524), (84, 768325), (100, 645393), (105, 614660), (140, 460995), (146, 442050), (150, 430262), (175, 368796), (210, 307330), (219, 294700), (292, 221025), (300, 215131), (350, 184398), (365, 176820), (420, 153665), (421, 153300), (438, 147350), (511, 126300), (525, 122932), (700, 92199), (730, 88410), (842, 76650), (876, 73675), (1022, 63150), (1050, 61466), (1095, 58940), (1263, 51100), (1460, 44205), (1533, 42100), (1684, 38325), (1825, 35364), (2044, 31575), (2100, 30733), (2105, 30660), (2190, 29470), (2526, 25550), (2555, 25260), (2947, 21900), (3066, 21050), (3650, 17682), (4210, 15330), (4380, 14735), (5052, 12775), (5110, 12630), (5475, 11788), (5894, 10950), (6132, 10525), (6315, 10220), (7300, 8841), (7665, 8420)]