145440750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 447003648

約数和(自身を除く): 301562898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1950, 2131, 2275, 2625, 2730, 3250, 4262, 4550, 4875, 5250, 6393, 6825, 9750, 10655, 11375, 12786, 13650, 14917, 21310, 22750, 27703, 29834, 31965, 34125, 44751, 53275, 55406, 63930, 68250, 74585, 83109, 89502, 106550, 138515, 149170, 159825, 166218, 193921, 223755, 266375, 277030, 319650, 372925, 387842, 415545, 447510, 532750, 581763, 692575, 745850, 799125, 831090, 969605, 1118775, 1163526, 1385150, 1598250, 1864625, 1939210, 2077725, 2237550, 2908815, 3462875, 3729250, 4155450, 4848025, 5593875, 5817630, 6925750, 9696050, 10388625, 11187750, 14544075, 20777250, 24240125, 29088150, 48480250, 72720375, 145440750]

約数ペア:

[(1, 145440750), (2, 72720375), (3, 48480250), (5, 29088150), (6, 24240125), (7, 20777250), (10, 14544075), (13, 11187750), (14, 10388625), (15, 9696050), (21, 6925750), (25, 5817630), (26, 5593875), (30, 4848025), (35, 4155450), (39, 3729250), (42, 3462875), (50, 2908815), (65, 2237550), (70, 2077725), (75, 1939210), (78, 1864625), (91, 1598250), (105, 1385150), (125, 1163526), (130, 1118775), (150, 969605), (175, 831090), (182, 799125), (195, 745850), (210, 692575), (250, 581763), (273, 532750), (325, 447510), (350, 415545), (375, 387842), (390, 372925), (455, 319650), (525, 277030), (546, 266375), (650, 223755), (750, 193921), (875, 166218), (910, 159825), (975, 149170), (1050, 138515), (1365, 106550), (1625, 89502), (1750, 83109), (1950, 74585), (2131, 68250), (2275, 63930), (2625, 55406), (2730, 53275), (3250, 44751), (4262, 34125), (4550, 31965), (4875, 29834), (5250, 27703), (6393, 22750), (6825, 21310), (9750, 14917), (10655, 13650), (11375, 12786)]