120487815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 247766688

約数和(自身を除く): 127278873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 245, 265, 315, 371, 441, 477, 735, 795, 1031, 1113, 1855, 2205, 2385, 2597, 3093, 3339, 5155, 5565, 7217, 7791, 9279, 12985, 15465, 16695, 21651, 23373, 36085, 38955, 46395, 50519, 54643, 64953, 108255, 116865, 151557, 163929, 252595, 273215, 324765, 382501, 454671, 491787, 757785, 819645, 1147503, 1912505, 2273355, 2458935, 2677507, 3442509, 5737515, 8032521, 13387535, 17212545, 24097563, 40162605, 120487815]

約数ペア:

[(1, 120487815), (3, 40162605), (5, 24097563), (7, 17212545), (9, 13387535), (15, 8032521), (21, 5737515), (35, 3442509), (45, 2677507), (49, 2458935), (53, 2273355), (63, 1912505), (105, 1147503), (147, 819645), (159, 757785), (245, 491787), (265, 454671), (315, 382501), (371, 324765), (441, 273215), (477, 252595), (735, 163929), (795, 151557), (1031, 116865), (1113, 108255), (1855, 64953), (2205, 54643), (2385, 50519), (2597, 46395), (3093, 38955), (3339, 36085), (5155, 23373), (5565, 21651), (7217, 16695), (7791, 15465), (9279, 12985)]