156967921180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1\times {\mathrm{12203}}^1$

素因数の和:13019

約数の個数: 96

約数和(自身を含む): 380038417920

約数和(自身を除く): 223070496740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 661, 695, 973, 1322, 1390, 1946, 2644, 2780, 3305, 3892, 4627, 4865, 6610, 9254, 9730, 12203, 13220, 18508, 19460, 23135, 24406, 46270, 48812, 61015, 85421, 91879, 92540, 122030, 170842, 183758, 244060, 341684, 367516, 427105, 459395, 643153, 854210, 918790, 1286306, 1696217, 1708420, 1837580, 2572612, 3215765, 3392434, 6431530, 6784868, 8066183, 8481085, 11873519, 12863060, 16132366, 16962170, 23747038, 32264732, 33924340, 40330915, 47494076, 56463281, 59367595, 80661830, 112926562, 118735190, 161323660, 225853124, 237470380, 282316405, 564632810, 1121199437, 1129265620, 2242398874, 4484797748, 5605997185, 7848396059, 11211994370, 15696792118, 22423988740, 31393584236, 39241980295, 78483960590, 156967921180]

約数ペア:

[(1, 156967921180), (2, 78483960590), (4, 39241980295), (5, 31393584236), (7, 22423988740), (10, 15696792118), (14, 11211994370), (20, 7848396059), (28, 5605997185), (35, 4484797748), (70, 2242398874), (139, 1129265620), (140, 1121199437), (278, 564632810), (556, 282316405), (661, 237470380), (695, 225853124), (973, 161323660), (1322, 118735190), (1390, 112926562), (1946, 80661830), (2644, 59367595), (2780, 56463281), (3305, 47494076), (3892, 40330915), (4627, 33924340), (4865, 32264732), (6610, 23747038), (9254, 16962170), (9730, 16132366), (12203, 12863060), (13220, 11873519), (18508, 8481085), (19460, 8066183), (23135, 6784868), (24406, 6431530), (46270, 3392434), (48812, 3215765), (61015, 2572612), (85421, 1837580), (91879, 1708420), (92540, 1696217), (122030, 1286306), (170842, 918790), (183758, 854210), (244060, 643153), (341684, 459395), (367516, 427105)]