25790700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 85307040

約数和(自身を除く): 59516340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 389, 390, 425, 442, 510, 650, 663, 778, 780, 850, 884, 975, 1020, 1105, 1167, 1275, 1300, 1326, 1556, 1700, 1945, 1950, 2210, 2334, 2550, 2652, 3315, 3890, 3900, 4420, 4668, 5057, 5100, 5525, 5835, 6613, 6630, 7780, 9725, 10114, 11050, 11670, 13226, 13260, 15171, 16575, 19450, 19839, 20228, 22100, 23340, 25285, 26452, 29175, 30342, 33065, 33150, 38900, 39678, 50570, 58350, 60684, 66130, 66300, 75855, 79356, 85969, 99195, 101140, 116700, 126425, 132260, 151710, 165325, 171938, 198390, 252850, 257907, 303420, 330650, 343876, 379275, 396780, 429845, 495975, 505700, 515814, 661300, 758550, 859690, 991950, 1031628, 1289535, 1517100, 1719380, 1983900, 2149225, 2579070, 4298450, 5158140, 6447675, 8596900, 12895350, 25790700]

約数ペア:

[(1, 25790700), (2, 12895350), (3, 8596900), (4, 6447675), (5, 5158140), (6, 4298450), (10, 2579070), (12, 2149225), (13, 1983900), (15, 1719380), (17, 1517100), (20, 1289535), (25, 1031628), (26, 991950), (30, 859690), (34, 758550), (39, 661300), (50, 515814), (51, 505700), (52, 495975), (60, 429845), (65, 396780), (68, 379275), (75, 343876), (78, 330650), (85, 303420), (100, 257907), (102, 252850), (130, 198390), (150, 171938), (156, 165325), (170, 151710), (195, 132260), (204, 126425), (221, 116700), (255, 101140), (260, 99195), (300, 85969), (325, 79356), (340, 75855), (389, 66300), (390, 66130), (425, 60684), (442, 58350), (510, 50570), (650, 39678), (663, 38900), (778, 33150), (780, 33065), (850, 30342), (884, 29175), (975, 26452), (1020, 25285), (1105, 23340), (1167, 22100), (1275, 20228), (1300, 19839), (1326, 19450), (1556, 16575), (1700, 15171), (1945, 13260), (1950, 13226), (2210, 11670), (2334, 11050), (2550, 10114), (2652, 9725), (3315, 7780), (3890, 6630), (3900, 6613), (4420, 5835), (4668, 5525), (5057, 5100)]