90256500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 294368256

約数和(自身を除く): 204111756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 647, 750, 775, 900, 930, 1116, 1125, 1294, 1395, 1500, 1550, 1860, 1941, 2250, 2325, 2588, 2790, 3100, 3235, 3875, 3882, 4500, 4650, 5580, 5823, 6470, 6975, 7750, 7764, 9300, 9705, 11625, 11646, 12940, 13950, 15500, 16175, 19410, 20057, 23250, 23292, 27900, 29115, 32350, 34875, 38820, 40114, 46500, 48525, 58230, 60171, 64700, 69750, 80228, 80875, 97050, 100285, 116460, 120342, 139500, 145575, 161750, 180513, 194100, 200570, 240684, 242625, 291150, 300855, 323500, 361026, 401140, 485250, 501425, 582300, 601710, 722052, 727875, 902565, 970500, 1002850, 1203420, 1455750, 1504275, 1805130, 2005700, 2507125, 2911500, 3008550, 3610260, 4512825, 5014250, 6017100, 7521375, 9025650, 10028500, 15042750, 18051300, 22564125, 30085500, 45128250, 90256500]

約数ペア:

[(1, 90256500), (2, 45128250), (3, 30085500), (4, 22564125), (5, 18051300), (6, 15042750), (9, 10028500), (10, 9025650), (12, 7521375), (15, 6017100), (18, 5014250), (20, 4512825), (25, 3610260), (30, 3008550), (31, 2911500), (36, 2507125), (45, 2005700), (50, 1805130), (60, 1504275), (62, 1455750), (75, 1203420), (90, 1002850), (93, 970500), (100, 902565), (124, 727875), (125, 722052), (150, 601710), (155, 582300), (180, 501425), (186, 485250), (225, 401140), (250, 361026), (279, 323500), (300, 300855), (310, 291150), (372, 242625), (375, 240684), (450, 200570), (465, 194100), (500, 180513), (558, 161750), (620, 145575), (647, 139500), (750, 120342), (775, 116460), (900, 100285), (930, 97050), (1116, 80875), (1125, 80228), (1294, 69750), (1395, 64700), (1500, 60171), (1550, 58230), (1860, 48525), (1941, 46500), (2250, 40114), (2325, 38820), (2588, 34875), (2790, 32350), (3100, 29115), (3235, 27900), (3875, 23292), (3882, 23250), (4500, 20057), (4650, 19410), (5580, 16175), (5823, 15500), (6470, 13950), (6975, 12940), (7750, 11646), (7764, 11625), (9300, 9705)]