1881168750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 5198854752

約数和(自身を除く): 3317686002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 125, 150, 159, 225, 250, 265, 318, 375, 450, 477, 530, 625, 631, 750, 795, 954, 1125, 1250, 1262, 1325, 1590, 1875, 1893, 2250, 2385, 2650, 3125, 3155, 3750, 3786, 3975, 4770, 5625, 5679, 6250, 6310, 6625, 7950, 9375, 9465, 11250, 11358, 11925, 13250, 15775, 18750, 18930, 19875, 23850, 28125, 28395, 31550, 33125, 33443, 39750, 47325, 56250, 56790, 59625, 66250, 66886, 78875, 94650, 99375, 100329, 119250, 141975, 157750, 165625, 167215, 198750, 200658, 236625, 283950, 298125, 300987, 331250, 334430, 394375, 473250, 496875, 501645, 596250, 601974, 709875, 788750, 836075, 993750, 1003290, 1183125, 1419750, 1490625, 1504935, 1672150, 1971875, 2366250, 2508225, 2981250, 3009870, 3549375, 3943750, 4180375, 5016450, 5915625, 7098750, 7524675, 8360750, 11831250, 12541125, 15049350, 17746875, 20901875, 25082250, 35493750, 37623375, 41803750, 62705625, 75246750, 104509375, 125411250, 188116875, 209018750, 313528125, 376233750, 627056250, 940584375, 1881168750]

約数ペア:

[(1, 1881168750), (2, 940584375), (3, 627056250), (5, 376233750), (6, 313528125), (9, 209018750), (10, 188116875), (15, 125411250), (18, 104509375), (25, 75246750), (30, 62705625), (45, 41803750), (50, 37623375), (53, 35493750), (75, 25082250), (90, 20901875), (106, 17746875), (125, 15049350), (150, 12541125), (159, 11831250), (225, 8360750), (250, 7524675), (265, 7098750), (318, 5915625), (375, 5016450), (450, 4180375), (477, 3943750), (530, 3549375), (625, 3009870), (631, 2981250), (750, 2508225), (795, 2366250), (954, 1971875), (1125, 1672150), (1250, 1504935), (1262, 1490625), (1325, 1419750), (1590, 1183125), (1875, 1003290), (1893, 993750), (2250, 836075), (2385, 788750), (2650, 709875), (3125, 601974), (3155, 596250), (3750, 501645), (3786, 496875), (3975, 473250), (4770, 394375), (5625, 334430), (5679, 331250), (6250, 300987), (6310, 298125), (6625, 283950), (7950, 236625), (9375, 200658), (9465, 198750), (11250, 167215), (11358, 165625), (11925, 157750), (13250, 141975), (15775, 119250), (18750, 100329), (18930, 99375), (19875, 94650), (23850, 78875), (28125, 66886), (28395, 66250), (31550, 59625), (33125, 56790), (33443, 56250), (39750, 47325)]