901408020500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{5003}}^1$

素因数の和:5611

約数の個数: 192

約数和(自身を含む): 2164676596992

約数和(自身を除く): 1263268576492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 212, 250, 260, 265, 325, 500, 523, 530, 650, 689, 1046, 1060, 1300, 1325, 1378, 1625, 2092, 2615, 2650, 2756, 3250, 3445, 5003, 5230, 5300, 6500, 6625, 6799, 6890, 10006, 10460, 13075, 13250, 13598, 13780, 17225, 20012, 25015, 26150, 26500, 27196, 27719, 33995, 34450, 50030, 52300, 55438, 65039, 65375, 67990, 68900, 86125, 100060, 110876, 125075, 130078, 130750, 135980, 138595, 169975, 172250, 250150, 260156, 261500, 265159, 277190, 325195, 339950, 344500, 360347, 500300, 530318, 554380, 625375, 650390, 679900, 692975, 720694, 849875, 1060636, 1250750, 1300780, 1325795, 1385950, 1441388, 1625975, 1699750, 1801735, 2501500, 2616569, 2651590, 2771900, 3251950, 3399500, 3447067, 3464875, 3603470, 5233138, 5303180, 6503900, 6628975, 6894134, 6929750, 7206940, 8129875, 9008675, 10466276, 13082845, 13257950, 13788268, 13859500, 16259750, 17235335, 18017350, 26165690, 26515900, 32519500, 33144875, 34015397, 34470670, 36034700, 45043375, 52331380, 65414225, 66289750, 68030794, 68941340, 86176675, 90086750, 130828450, 132579500, 136061588, 138678157, 170076985, 172353350, 180173500, 261656900, 277356314, 327071125, 340153970, 344706700, 430883375, 554712628, 654142250, 680307940, 693390785, 850384925, 861766750, 1308284500, 1386781570, 1700769850, 1723533500, 1802816041, 2773563140, 3401539700, 3466953925, 3605632082, 4251924625, 6933907850, 7211264164, 8503849250, 9014080205, 13867815700, 17007698500, 17334769625, 18028160410, 34669539250, 36056320820, 45070401025, 69339078500, 90140802050, 180281604100, 225352005125, 450704010250, 901408020500]

約数ペア:

[(1, 901408020500), (2, 450704010250), (4, 225352005125), (5, 180281604100), (10, 90140802050), (13, 69339078500), (20, 45070401025), (25, 36056320820), (26, 34669539250), (50, 18028160410), (52, 17334769625), (53, 17007698500), (65, 13867815700), (100, 9014080205), (106, 8503849250), (125, 7211264164), (130, 6933907850), (212, 4251924625), (250, 3605632082), (260, 3466953925), (265, 3401539700), (325, 2773563140), (500, 1802816041), (523, 1723533500), (530, 1700769850), (650, 1386781570), (689, 1308284500), (1046, 861766750), (1060, 850384925), (1300, 693390785), (1325, 680307940), (1378, 654142250), (1625, 554712628), (2092, 430883375), (2615, 344706700), (2650, 340153970), (2756, 327071125), (3250, 277356314), (3445, 261656900), (5003, 180173500), (5230, 172353350), (5300, 170076985), (6500, 138678157), (6625, 136061588), (6799, 132579500), (6890, 130828450), (10006, 90086750), (10460, 86176675), (13075, 68941340), (13250, 68030794), (13598, 66289750), (13780, 65414225), (17225, 52331380), (20012, 45043375), (25015, 36034700), (26150, 34470670), (26500, 34015397), (27196, 33144875), (27719, 32519500), (33995, 26515900), (34450, 26165690), (50030, 18017350), (52300, 17235335), (55438, 16259750), (65039, 13859500), (65375, 13788268), (67990, 13257950), (68900, 13082845), (86125, 10466276), (100060, 9008675), (110876, 8129875), (125075, 7206940), (130078, 6929750), (130750, 6894134), (135980, 6628975), (138595, 6503900), (169975, 5303180), (172250, 5233138), (250150, 3603470), (260156, 3464875), (261500, 3447067), (265159, 3399500), (277190, 3251950), (325195, 2771900), (339950, 2651590), (344500, 2616569), (360347, 2501500), (500300, 1801735), (530318, 1699750), (554380, 1625975), (625375, 1441388), (650390, 1385950), (679900, 1325795), (692975, 1300780), (720694, 1250750), (849875, 1060636)]