149233420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 387828000

約数和(自身を除く): 238594580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 59, 70, 89, 98, 116, 118, 140, 145, 178, 196, 203, 236, 245, 290, 295, 356, 406, 413, 445, 490, 580, 590, 623, 812, 826, 890, 980, 1015, 1180, 1246, 1421, 1652, 1711, 1780, 2030, 2065, 2492, 2581, 2842, 2891, 3115, 3422, 4060, 4130, 4361, 5162, 5251, 5684, 5782, 6230, 6844, 7105, 8260, 8555, 8722, 10324, 10502, 11564, 11977, 12460, 12905, 14210, 14455, 17110, 17444, 18067, 21004, 21805, 23954, 25810, 26255, 28420, 28910, 34220, 36134, 36757, 43610, 47908, 51620, 52510, 57820, 59885, 72268, 73514, 83839, 87220, 90335, 105020, 119770, 126469, 147028, 152279, 167678, 180670, 183785, 239540, 252938, 257299, 304558, 335356, 361340, 367570, 419195, 505876, 514598, 609116, 632345, 735140, 761395, 838390, 1029196, 1065953, 1264690, 1286495, 1522790, 1676780, 2131906, 2529380, 2572990, 3045580, 4263812, 5145980, 5329765, 7461671, 10659530, 14923342, 21319060, 29846684, 37308355, 74616710, 149233420]

約数ペア:

[(1, 149233420), (2, 74616710), (4, 37308355), (5, 29846684), (7, 21319060), (10, 14923342), (14, 10659530), (20, 7461671), (28, 5329765), (29, 5145980), (35, 4263812), (49, 3045580), (58, 2572990), (59, 2529380), (70, 2131906), (89, 1676780), (98, 1522790), (116, 1286495), (118, 1264690), (140, 1065953), (145, 1029196), (178, 838390), (196, 761395), (203, 735140), (236, 632345), (245, 609116), (290, 514598), (295, 505876), (356, 419195), (406, 367570), (413, 361340), (445, 335356), (490, 304558), (580, 257299), (590, 252938), (623, 239540), (812, 183785), (826, 180670), (890, 167678), (980, 152279), (1015, 147028), (1180, 126469), (1246, 119770), (1421, 105020), (1652, 90335), (1711, 87220), (1780, 83839), (2030, 73514), (2065, 72268), (2492, 59885), (2581, 57820), (2842, 52510), (2891, 51620), (3115, 47908), (3422, 43610), (4060, 36757), (4130, 36134), (4361, 34220), (5162, 28910), (5251, 28420), (5684, 26255), (5782, 25810), (6230, 23954), (6844, 21805), (7105, 21004), (8260, 18067), (8555, 17444), (8722, 17110), (10324, 14455), (10502, 14210), (11564, 12905), (11977, 12460)]