9090750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 25878528

約数和(自身を除く): 16787778

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 31, 34, 46, 50, 51, 62, 69, 75, 85, 93, 102, 115, 125, 138, 150, 155, 170, 186, 230, 250, 255, 310, 345, 375, 391, 425, 465, 510, 527, 575, 690, 713, 750, 775, 782, 850, 930, 1054, 1150, 1173, 1275, 1426, 1550, 1581, 1725, 1955, 2125, 2139, 2325, 2346, 2550, 2635, 2875, 3162, 3450, 3565, 3875, 3910, 4250, 4278, 4650, 5270, 5750, 5865, 6375, 7130, 7750, 7905, 8625, 9775, 10695, 11625, 11730, 12121, 12750, 13175, 15810, 17250, 17825, 19550, 21390, 23250, 24242, 26350, 29325, 35650, 36363, 39525, 48875, 53475, 58650, 60605, 65875, 72726, 79050, 89125, 97750, 106950, 121210, 131750, 146625, 178250, 181815, 197625, 267375, 293250, 303025, 363630, 395250, 534750, 606050, 909075, 1515125, 1818150, 3030250, 4545375, 9090750]

約数ペア:

[(1, 9090750), (2, 4545375), (3, 3030250), (5, 1818150), (6, 1515125), (10, 909075), (15, 606050), (17, 534750), (23, 395250), (25, 363630), (30, 303025), (31, 293250), (34, 267375), (46, 197625), (50, 181815), (51, 178250), (62, 146625), (69, 131750), (75, 121210), (85, 106950), (93, 97750), (102, 89125), (115, 79050), (125, 72726), (138, 65875), (150, 60605), (155, 58650), (170, 53475), (186, 48875), (230, 39525), (250, 36363), (255, 35650), (310, 29325), (345, 26350), (375, 24242), (391, 23250), (425, 21390), (465, 19550), (510, 17825), (527, 17250), (575, 15810), (690, 13175), (713, 12750), (750, 12121), (775, 11730), (782, 11625), (850, 10695), (930, 9775), (1054, 8625), (1150, 7905), (1173, 7750), (1275, 7130), (1426, 6375), (1550, 5865), (1581, 5750), (1725, 5270), (1955, 4650), (2125, 4278), (2139, 4250), (2325, 3910), (2346, 3875), (2550, 3565), (2635, 3450), (2875, 3162)]