20458650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 54960768

約数和(自身を除く): 34502118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 71, 75, 85, 102, 113, 142, 150, 170, 213, 226, 255, 339, 355, 425, 426, 510, 565, 678, 710, 850, 1065, 1130, 1207, 1275, 1695, 1775, 1921, 2130, 2414, 2550, 2825, 3390, 3550, 3621, 3842, 5325, 5650, 5763, 6035, 7242, 8023, 8475, 9605, 10650, 11526, 12070, 16046, 16950, 18105, 19210, 24069, 28815, 30175, 36210, 40115, 48025, 48138, 57630, 60350, 80230, 90525, 96050, 120345, 136391, 144075, 181050, 200575, 240690, 272782, 288150, 401150, 409173, 601725, 681955, 818346, 1203450, 1363910, 2045865, 3409775, 4091730, 6819550, 10229325, 20458650]

約数ペア:

[(1, 20458650), (2, 10229325), (3, 6819550), (5, 4091730), (6, 3409775), (10, 2045865), (15, 1363910), (17, 1203450), (25, 818346), (30, 681955), (34, 601725), (50, 409173), (51, 401150), (71, 288150), (75, 272782), (85, 240690), (102, 200575), (113, 181050), (142, 144075), (150, 136391), (170, 120345), (213, 96050), (226, 90525), (255, 80230), (339, 60350), (355, 57630), (425, 48138), (426, 48025), (510, 40115), (565, 36210), (678, 30175), (710, 28815), (850, 24069), (1065, 19210), (1130, 18105), (1207, 16950), (1275, 16046), (1695, 12070), (1775, 11526), (1921, 10650), (2130, 9605), (2414, 8475), (2550, 8023), (2825, 7242), (3390, 6035), (3550, 5763), (3621, 5650), (3842, 5325)]