42012750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 117411840

約数和(自身を除く): 75399090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 130, 139, 150, 155, 186, 195, 250, 278, 310, 325, 375, 390, 403, 417, 465, 650, 695, 750, 775, 806, 834, 930, 975, 1209, 1390, 1550, 1625, 1807, 1950, 2015, 2085, 2325, 2418, 3250, 3475, 3614, 3875, 4030, 4170, 4309, 4650, 4875, 5421, 6045, 6950, 7750, 8618, 9035, 9750, 10075, 10425, 10842, 11625, 12090, 12927, 17375, 18070, 20150, 20850, 21545, 23250, 25854, 27105, 30225, 34750, 43090, 45175, 50375, 52125, 54210, 56017, 60450, 64635, 90350, 100750, 104250, 107725, 112034, 129270, 135525, 151125, 168051, 215450, 225875, 271050, 280085, 302250, 323175, 336102, 451750, 538625, 560170, 646350, 677625, 840255, 1077250, 1355250, 1400425, 1615875, 1680510, 2800850, 3231750, 4201275, 7002125, 8402550, 14004250, 21006375, 42012750]

約数ペア:

[(1, 42012750), (2, 21006375), (3, 14004250), (5, 8402550), (6, 7002125), (10, 4201275), (13, 3231750), (15, 2800850), (25, 1680510), (26, 1615875), (30, 1400425), (31, 1355250), (39, 1077250), (50, 840255), (62, 677625), (65, 646350), (75, 560170), (78, 538625), (93, 451750), (125, 336102), (130, 323175), (139, 302250), (150, 280085), (155, 271050), (186, 225875), (195, 215450), (250, 168051), (278, 151125), (310, 135525), (325, 129270), (375, 112034), (390, 107725), (403, 104250), (417, 100750), (465, 90350), (650, 64635), (695, 60450), (750, 56017), (775, 54210), (806, 52125), (834, 50375), (930, 45175), (975, 43090), (1209, 34750), (1390, 30225), (1550, 27105), (1625, 25854), (1807, 23250), (1950, 21545), (2015, 20850), (2085, 20150), (2325, 18070), (2418, 17375), (3250, 12927), (3475, 12090), (3614, 11625), (3875, 10842), (4030, 10425), (4170, 10075), (4309, 9750), (4650, 9035), (4875, 8618), (5421, 7750), (6045, 6950)]