73396980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2357}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 224019432

約数和(自身を除く): 150622452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2357, 2595, 3114, 3460, 4714, 5190, 6228, 7071, 7785, 9428, 10380, 11785, 14142, 15570, 21213, 23570, 28284, 31140, 35355, 42426, 47140, 70710, 84852, 106065, 141420, 212130, 407761, 424260, 815522, 1223283, 1631044, 2038805, 2446566, 3669849, 4077610, 4893132, 6116415, 7339698, 8155220, 12232830, 14679396, 18349245, 24465660, 36698490, 73396980]

約数ペア:

[(1, 73396980), (2, 36698490), (3, 24465660), (4, 18349245), (5, 14679396), (6, 12232830), (9, 8155220), (10, 7339698), (12, 6116415), (15, 4893132), (18, 4077610), (20, 3669849), (30, 2446566), (36, 2038805), (45, 1631044), (60, 1223283), (90, 815522), (173, 424260), (180, 407761), (346, 212130), (519, 141420), (692, 106065), (865, 84852), (1038, 70710), (1557, 47140), (1730, 42426), (2076, 35355), (2357, 31140), (2595, 28284), (3114, 23570), (3460, 21213), (4714, 15570), (5190, 14142), (6228, 11785), (7071, 10380), (7785, 9428)]