1021937800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 2731075200

約数和(自身を除く): 1709137400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 137, 151, 152, 190, 200, 247, 260, 274, 302, 325, 380, 475, 494, 520, 548, 604, 650, 685, 755, 760, 950, 988, 1096, 1208, 1235, 1300, 1370, 1510, 1781, 1900, 1963, 1976, 2470, 2600, 2603, 2740, 2869, 3020, 3425, 3562, 3775, 3800, 3926, 4940, 5206, 5480, 5738, 6040, 6175, 6850, 7124, 7550, 7852, 8905, 9815, 9880, 10412, 11476, 12350, 13015, 13700, 14248, 14345, 15100, 15704, 17810, 19630, 20687, 20824, 22952, 24700, 26030, 27400, 28690, 30200, 33839, 35620, 37297, 39260, 41374, 44525, 49075, 49400, 52060, 57380, 65075, 67678, 71240, 71725, 74594, 78520, 82748, 89050, 98150, 103435, 104120, 114760, 130150, 135356, 143450, 149188, 165496, 169195, 178100, 186485, 196300, 206870, 260300, 268931, 270712, 286900, 298376, 338390, 356200, 372970, 392600, 393053, 413740, 517175, 520600, 537862, 573800, 676780, 745940, 786106, 827480, 845975, 932425, 1034350, 1075724, 1344655, 1353560, 1491880, 1572212, 1691950, 1864850, 1965265, 2068700, 2151448, 2689310, 3144424, 3383900, 3729700, 3930530, 4137400, 5109689, 5378620, 6723275, 6767800, 7459400, 7861060, 9826325, 10219378, 10757240, 13446550, 15722120, 19652650, 20438756, 25548445, 26893100, 39305300, 40877512, 51096890, 53786200, 78610600, 102193780, 127742225, 204387560, 255484450, 510968900, 1021937800]

約数ペア:

[(1, 1021937800), (2, 510968900), (4, 255484450), (5, 204387560), (8, 127742225), (10, 102193780), (13, 78610600), (19, 53786200), (20, 51096890), (25, 40877512), (26, 39305300), (38, 26893100), (40, 25548445), (50, 20438756), (52, 19652650), (65, 15722120), (76, 13446550), (95, 10757240), (100, 10219378), (104, 9826325), (130, 7861060), (137, 7459400), (151, 6767800), (152, 6723275), (190, 5378620), (200, 5109689), (247, 4137400), (260, 3930530), (274, 3729700), (302, 3383900), (325, 3144424), (380, 2689310), (475, 2151448), (494, 2068700), (520, 1965265), (548, 1864850), (604, 1691950), (650, 1572212), (685, 1491880), (755, 1353560), (760, 1344655), (950, 1075724), (988, 1034350), (1096, 932425), (1208, 845975), (1235, 827480), (1300, 786106), (1370, 745940), (1510, 676780), (1781, 573800), (1900, 537862), (1963, 520600), (1976, 517175), (2470, 413740), (2600, 393053), (2603, 392600), (2740, 372970), (2869, 356200), (3020, 338390), (3425, 298376), (3562, 286900), (3775, 270712), (3800, 268931), (3926, 260300), (4940, 206870), (5206, 196300), (5480, 186485), (5738, 178100), (6040, 169195), (6175, 165496), (6850, 149188), (7124, 143450), (7550, 135356), (7852, 130150), (8905, 114760), (9815, 104120), (9880, 103435), (10412, 98150), (11476, 89050), (12350, 82748), (13015, 78520), (13700, 74594), (14248, 71725), (14345, 71240), (15100, 67678), (15704, 65075), (17810, 57380), (19630, 52060), (20687, 49400), (20824, 49075), (22952, 44525), (24700, 41374), (26030, 39260), (27400, 37297), (28690, 35620), (30200, 33839)]