123866600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 348727680

約数和(自身を除く): 224861080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 61, 65, 71, 88, 100, 104, 110, 122, 130, 142, 143, 200, 220, 244, 260, 275, 284, 286, 305, 325, 355, 440, 488, 520, 550, 568, 572, 610, 650, 671, 710, 715, 781, 793, 923, 1100, 1144, 1220, 1300, 1342, 1420, 1430, 1525, 1562, 1586, 1775, 1846, 2200, 2440, 2600, 2684, 2840, 2860, 3050, 3124, 3172, 3355, 3550, 3575, 3692, 3905, 3965, 4331, 4615, 5368, 5720, 6100, 6248, 6344, 6710, 7100, 7150, 7384, 7810, 7930, 8662, 8723, 9230, 10153, 12200, 13420, 14200, 14300, 15620, 15860, 16775, 17324, 17446, 18460, 19525, 19825, 20306, 21655, 23075, 26840, 28600, 31240, 31720, 33550, 34648, 34892, 36920, 39050, 39650, 40612, 43310, 43615, 46150, 47641, 50765, 56303, 67100, 69784, 78100, 79300, 81224, 86620, 87230, 92300, 95282, 101530, 108275, 112606, 134200, 156200, 158600, 173240, 174460, 184600, 190564, 203060, 216550, 218075, 225212, 238205, 253825, 281515, 348920, 381128, 406120, 433100, 436150, 450424, 476410, 507650, 563030, 619333, 866200, 872300, 952820, 1015300, 1126060, 1191025, 1238666, 1407575, 1744600, 1905640, 2030600, 2252120, 2382050, 2477332, 2815150, 3096665, 4764100, 4954664, 5630300, 6193330, 9528200, 11260600, 12386660, 15483325, 24773320, 30966650, 61933300, 123866600]

約数ペア:

[(1, 123866600), (2, 61933300), (4, 30966650), (5, 24773320), (8, 15483325), (10, 12386660), (11, 11260600), (13, 9528200), (20, 6193330), (22, 5630300), (25, 4954664), (26, 4764100), (40, 3096665), (44, 2815150), (50, 2477332), (52, 2382050), (55, 2252120), (61, 2030600), (65, 1905640), (71, 1744600), (88, 1407575), (100, 1238666), (104, 1191025), (110, 1126060), (122, 1015300), (130, 952820), (142, 872300), (143, 866200), (200, 619333), (220, 563030), (244, 507650), (260, 476410), (275, 450424), (284, 436150), (286, 433100), (305, 406120), (325, 381128), (355, 348920), (440, 281515), (488, 253825), (520, 238205), (550, 225212), (568, 218075), (572, 216550), (610, 203060), (650, 190564), (671, 184600), (710, 174460), (715, 173240), (781, 158600), (793, 156200), (923, 134200), (1100, 112606), (1144, 108275), (1220, 101530), (1300, 95282), (1342, 92300), (1420, 87230), (1430, 86620), (1525, 81224), (1562, 79300), (1586, 78100), (1775, 69784), (1846, 67100), (2200, 56303), (2440, 50765), (2600, 47641), (2684, 46150), (2840, 43615), (2860, 43310), (3050, 40612), (3124, 39650), (3172, 39050), (3355, 36920), (3550, 34892), (3575, 34648), (3692, 33550), (3905, 31720), (3965, 31240), (4331, 28600), (4615, 26840), (5368, 23075), (5720, 21655), (6100, 20306), (6248, 19825), (6344, 19525), (6710, 18460), (7100, 17446), (7150, 17324), (7384, 16775), (7810, 15860), (7930, 15620), (8662, 14300), (8723, 14200), (9230, 13420), (10153, 12200)]