88272500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 214131456

約数和(自身を除く): 125858956

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 67, 68, 85, 100, 124, 125, 134, 155, 170, 250, 268, 310, 335, 340, 425, 500, 527, 620, 625, 670, 775, 850, 1054, 1139, 1250, 1340, 1550, 1675, 1700, 2077, 2108, 2125, 2278, 2500, 2635, 3100, 3350, 3875, 4154, 4250, 4556, 5270, 5695, 6700, 7750, 8308, 8375, 8500, 10385, 10540, 10625, 11390, 13175, 15500, 16750, 19375, 20770, 21250, 22780, 26350, 28475, 33500, 35309, 38750, 41540, 41875, 42500, 51925, 52700, 56950, 65875, 70618, 77500, 83750, 103850, 113900, 131750, 141236, 142375, 167500, 176545, 207700, 259625, 263500, 284750, 329375, 353090, 519250, 569500, 658750, 706180, 711875, 882725, 1038500, 1298125, 1317500, 1423750, 1765450, 2596250, 2847500, 3530900, 4413625, 5192500, 8827250, 17654500, 22068125, 44136250, 88272500]

約数ペア:

[(1, 88272500), (2, 44136250), (4, 22068125), (5, 17654500), (10, 8827250), (17, 5192500), (20, 4413625), (25, 3530900), (31, 2847500), (34, 2596250), (50, 1765450), (62, 1423750), (67, 1317500), (68, 1298125), (85, 1038500), (100, 882725), (124, 711875), (125, 706180), (134, 658750), (155, 569500), (170, 519250), (250, 353090), (268, 329375), (310, 284750), (335, 263500), (340, 259625), (425, 207700), (500, 176545), (527, 167500), (620, 142375), (625, 141236), (670, 131750), (775, 113900), (850, 103850), (1054, 83750), (1139, 77500), (1250, 70618), (1340, 65875), (1550, 56950), (1675, 52700), (1700, 51925), (2077, 42500), (2108, 41875), (2125, 41540), (2278, 38750), (2500, 35309), (2635, 33500), (3100, 28475), (3350, 26350), (3875, 22780), (4154, 21250), (4250, 20770), (4556, 19375), (5270, 16750), (5695, 15500), (6700, 13175), (7750, 11390), (8308, 10625), (8375, 10540), (8500, 10385)]