61369150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 126081216

約数和(自身を除く): 64712066

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 137, 155, 170, 274, 289, 310, 425, 527, 578, 685, 775, 850, 1054, 1370, 1445, 1550, 2329, 2635, 2890, 3425, 4247, 4658, 5270, 6850, 7225, 8494, 8959, 11645, 13175, 14450, 17918, 21235, 23290, 26350, 39593, 42470, 44795, 58225, 72199, 79186, 89590, 106175, 116450, 144398, 197965, 212350, 223975, 360995, 395930, 447950, 721990, 989825, 1227383, 1804975, 1979650, 2454766, 3609950, 6136915, 12273830, 30684575, 61369150]

約数ペア:

[(1, 61369150), (2, 30684575), (5, 12273830), (10, 6136915), (17, 3609950), (25, 2454766), (31, 1979650), (34, 1804975), (50, 1227383), (62, 989825), (85, 721990), (137, 447950), (155, 395930), (170, 360995), (274, 223975), (289, 212350), (310, 197965), (425, 144398), (527, 116450), (578, 106175), (685, 89590), (775, 79186), (850, 72199), (1054, 58225), (1370, 44795), (1445, 42470), (1550, 39593), (2329, 26350), (2635, 23290), (2890, 21235), (3425, 17918), (4247, 14450), (4658, 13175), (5270, 11645), (6850, 8959), (7225, 8494)]