172145820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5360

約数の個数: 144

約数和(自身を含む): 611791488

約数和(自身を除く): 439645668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5323, 5390, 6468, 8085, 10646, 10780, 15969, 16170, 21292, 26615, 31938, 32340, 37261, 53230, 58553, 63876, 74522, 79845, 106460, 111783, 117106, 149044, 159690, 175659, 186305, 223566, 234212, 260827, 292765, 319380, 351318, 372610, 409871, 447132, 521654, 558915, 585530, 702636, 745220, 782481, 819742, 878295, 1043308, 1117830, 1171060, 1229613, 1304135, 1564962, 1639484, 1756590, 2049355, 2235660, 2459226, 2608270, 2869097, 3129924, 3513180, 3912405, 4098710, 4918452, 5216540, 5738194, 6148065, 7824810, 8197420, 8607291, 11476388, 12296130, 14345485, 15649620, 17214582, 24592260, 28690970, 34429164, 43036455, 57381940, 86072910, 172145820]

約数ペア:

[(1, 172145820), (2, 86072910), (3, 57381940), (4, 43036455), (5, 34429164), (6, 28690970), (7, 24592260), (10, 17214582), (11, 15649620), (12, 14345485), (14, 12296130), (15, 11476388), (20, 8607291), (21, 8197420), (22, 7824810), (28, 6148065), (30, 5738194), (33, 5216540), (35, 4918452), (42, 4098710), (44, 3912405), (49, 3513180), (55, 3129924), (60, 2869097), (66, 2608270), (70, 2459226), (77, 2235660), (84, 2049355), (98, 1756590), (105, 1639484), (110, 1564962), (132, 1304135), (140, 1229613), (147, 1171060), (154, 1117830), (165, 1043308), (196, 878295), (210, 819742), (220, 782481), (231, 745220), (245, 702636), (294, 585530), (308, 558915), (330, 521654), (385, 447132), (420, 409871), (462, 372610), (490, 351318), (539, 319380), (588, 292765), (660, 260827), (735, 234212), (770, 223566), (924, 186305), (980, 175659), (1078, 159690), (1155, 149044), (1470, 117106), (1540, 111783), (1617, 106460), (2156, 79845), (2310, 74522), (2695, 63876), (2940, 58553), (3234, 53230), (4620, 37261), (5323, 32340), (5390, 31938), (6468, 26615), (8085, 21292), (10646, 16170), (10780, 15969)]