154660380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19381}}^1$

素因数の和:19419

約数の個数: 96

約数和(自身を含む): 520988160

約数和(自身を除く): 366327780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19381, 38762, 58143, 77524, 96905, 116286, 135667, 193810, 232572, 271334, 290715, 368239, 387620, 407001, 542668, 581430, 678335, 736478, 814002, 1104717, 1162860, 1356670, 1472956, 1628004, 1841195, 2035005, 2209434, 2577673, 2713340, 3682390, 4070010, 4418868, 5155346, 5523585, 7364780, 7733019, 8140020, 10310692, 11047170, 12888365, 15466038, 22094340, 25776730, 30932076, 38665095, 51553460, 77330190, 154660380]

約数ペア:

[(1, 154660380), (2, 77330190), (3, 51553460), (4, 38665095), (5, 30932076), (6, 25776730), (7, 22094340), (10, 15466038), (12, 12888365), (14, 11047170), (15, 10310692), (19, 8140020), (20, 7733019), (21, 7364780), (28, 5523585), (30, 5155346), (35, 4418868), (38, 4070010), (42, 3682390), (57, 2713340), (60, 2577673), (70, 2209434), (76, 2035005), (84, 1841195), (95, 1628004), (105, 1472956), (114, 1356670), (133, 1162860), (140, 1104717), (190, 814002), (210, 736478), (228, 678335), (266, 581430), (285, 542668), (380, 407001), (399, 387620), (420, 368239), (532, 290715), (570, 271334), (665, 232572), (798, 193810), (1140, 135667), (1330, 116286), (1596, 96905), (1995, 77524), (2660, 58143), (3990, 38762), (7980, 19381)]