628501472300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1\times {\mathrm{2719}}^1$

素因数の和:3676

約数の個数: 144

約数和(自身を含む): 1476992966400

約数和(自身を除く): 848491494100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 269, 325, 538, 650, 661, 1076, 1300, 1322, 1345, 2644, 2690, 2719, 3305, 3497, 5380, 5438, 6610, 6725, 6994, 8593, 10876, 13220, 13450, 13595, 13988, 16525, 17186, 17485, 26900, 27190, 33050, 34372, 34970, 35347, 42965, 54380, 66100, 67975, 69940, 70694, 85930, 87425, 135950, 141388, 171860, 174850, 176735, 177809, 214825, 271900, 349700, 353470, 355618, 429650, 706940, 711236, 731411, 859300, 883675, 889045, 1462822, 1767350, 1778090, 1797259, 2311517, 2925644, 3534700, 3556180, 3594518, 3657055, 4445225, 4623034, 7189036, 7314110, 8890450, 8986295, 9246068, 9508343, 11557585, 14628220, 17780900, 17972590, 18285275, 19016686, 23115170, 23364367, 35945180, 36570550, 38033372, 44931475, 46230340, 46728734, 47541715, 57787925, 73141100, 89862950, 93457468, 95083430, 115575850, 116821835, 179725900, 190166860, 231151700, 233643670, 237708575, 467287340, 475417150, 483462671, 584109175, 950834300, 966925342, 1168218350, 1933850684, 2336436700, 2417313355, 4834626710, 6285014723, 9669253420, 12086566775, 12570029446, 24173133550, 25140058892, 31425073615, 48346267100, 62850147230, 125700294460, 157125368075, 314250736150, 628501472300]

約数ペア:

[(1, 628501472300), (2, 314250736150), (4, 157125368075), (5, 125700294460), (10, 62850147230), (13, 48346267100), (20, 31425073615), (25, 25140058892), (26, 24173133550), (50, 12570029446), (52, 12086566775), (65, 9669253420), (100, 6285014723), (130, 4834626710), (260, 2417313355), (269, 2336436700), (325, 1933850684), (538, 1168218350), (650, 966925342), (661, 950834300), (1076, 584109175), (1300, 483462671), (1322, 475417150), (1345, 467287340), (2644, 237708575), (2690, 233643670), (2719, 231151700), (3305, 190166860), (3497, 179725900), (5380, 116821835), (5438, 115575850), (6610, 95083430), (6725, 93457468), (6994, 89862950), (8593, 73141100), (10876, 57787925), (13220, 47541715), (13450, 46728734), (13595, 46230340), (13988, 44931475), (16525, 38033372), (17186, 36570550), (17485, 35945180), (26900, 23364367), (27190, 23115170), (33050, 19016686), (34372, 18285275), (34970, 17972590), (35347, 17780900), (42965, 14628220), (54380, 11557585), (66100, 9508343), (67975, 9246068), (69940, 8986295), (70694, 8890450), (85930, 7314110), (87425, 7189036), (135950, 4623034), (141388, 4445225), (171860, 3657055), (174850, 3594518), (176735, 3556180), (177809, 3534700), (214825, 2925644), (271900, 2311517), (349700, 1797259), (353470, 1778090), (355618, 1767350), (429650, 1462822), (706940, 889045), (711236, 883675), (731411, 859300)]