138468120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23549}}^1$

素因数の和:23577

約数の個数: 96

約数和(自身を含む): 483246000

約数和(自身を除く): 344777880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23549, 47098, 70647, 94196, 117745, 141294, 164843, 188392, 235490, 282588, 329686, 353235, 470980, 494529, 565176, 659372, 706470, 824215, 941960, 989058, 1153901, 1318744, 1412940, 1648430, 1978116, 2307802, 2472645, 2825880, 3296860, 3461703, 3956232, 4615604, 4945290, 5769505, 6593720, 6923406, 9231208, 9890580, 11539010, 13846812, 17308515, 19781160, 23078020, 27693624, 34617030, 46156040, 69234060, 138468120]

約数ペア:

[(1, 138468120), (2, 69234060), (3, 46156040), (4, 34617030), (5, 27693624), (6, 23078020), (7, 19781160), (8, 17308515), (10, 13846812), (12, 11539010), (14, 9890580), (15, 9231208), (20, 6923406), (21, 6593720), (24, 5769505), (28, 4945290), (30, 4615604), (35, 3956232), (40, 3461703), (42, 3296860), (49, 2825880), (56, 2472645), (60, 2307802), (70, 1978116), (84, 1648430), (98, 1412940), (105, 1318744), (120, 1153901), (140, 989058), (147, 941960), (168, 824215), (196, 706470), (210, 659372), (245, 565176), (280, 494529), (294, 470980), (392, 353235), (420, 329686), (490, 282588), (588, 235490), (735, 188392), (840, 164843), (980, 141294), (1176, 117745), (1470, 94196), (1960, 70647), (2940, 47098), (5880, 23549)]