2019968250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 5175705600

約数和(自身を除く): 3155737350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 125, 150, 177, 191, 239, 250, 295, 354, 375, 382, 478, 573, 590, 717, 750, 885, 955, 1146, 1195, 1434, 1475, 1770, 1910, 2390, 2865, 2950, 3585, 4425, 4775, 5730, 5975, 7170, 7375, 8850, 9550, 11269, 11950, 14101, 14325, 14750, 17925, 22125, 22538, 23875, 28202, 28650, 29875, 33807, 35850, 42303, 44250, 45649, 47750, 56345, 59750, 67614, 70505, 71625, 84606, 89625, 91298, 112690, 136947, 141010, 143250, 169035, 179250, 211515, 228245, 273894, 281725, 338070, 352525, 423030, 456490, 563450, 684735, 705050, 845175, 1057575, 1141225, 1369470, 1408625, 1690350, 1762625, 2115150, 2282450, 2693291, 2817250, 3423675, 3525250, 4225875, 5287875, 5386582, 5706125, 6847350, 8079873, 8451750, 10575750, 11412250, 13466455, 16159746, 17118375, 26932910, 34236750, 40399365, 67332275, 80798730, 134664550, 201996825, 336661375, 403993650, 673322750, 1009984125, 2019968250]

約数ペア:

[(1, 2019968250), (2, 1009984125), (3, 673322750), (5, 403993650), (6, 336661375), (10, 201996825), (15, 134664550), (25, 80798730), (30, 67332275), (50, 40399365), (59, 34236750), (75, 26932910), (118, 17118375), (125, 16159746), (150, 13466455), (177, 11412250), (191, 10575750), (239, 8451750), (250, 8079873), (295, 6847350), (354, 5706125), (375, 5386582), (382, 5287875), (478, 4225875), (573, 3525250), (590, 3423675), (717, 2817250), (750, 2693291), (885, 2282450), (955, 2115150), (1146, 1762625), (1195, 1690350), (1434, 1408625), (1475, 1369470), (1770, 1141225), (1910, 1057575), (2390, 845175), (2865, 705050), (2950, 684735), (3585, 563450), (4425, 456490), (4775, 423030), (5730, 352525), (5975, 338070), (7170, 281725), (7375, 273894), (8850, 228245), (9550, 211515), (11269, 179250), (11950, 169035), (14101, 143250), (14325, 141010), (14750, 136947), (17925, 112690), (22125, 91298), (22538, 89625), (23875, 84606), (28202, 71625), (28650, 70505), (29875, 67614), (33807, 59750), (35850, 56345), (42303, 47750), (44250, 45649)]