1045890090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17851}}^1$

素因数の和:17905

約数の個数: 128

約数和(自身を含む): 3290480640

約数和(自身を除く): 2244590550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 17851, 19530, 29295, 35702, 53553, 58590, 89255, 107106, 124957, 160659, 178510, 249914, 267765, 321318, 374871, 481977, 535530, 553381, 624785, 749742, 803295, 963954, 1106762, 1124613, 1249570, 1606590, 1660143, 1874355, 2249226, 2409885, 2766905, 3320286, 3373839, 3748710, 3873667, 4819770, 4980429, 5533810, 5623065, 6747678, 7747334, 8300715, 9960858, 11246130, 11621001, 14941287, 16601430, 16869195, 19368335, 23242002, 24902145, 29882574, 33738390, 34863003, 38736670, 49804290, 58105005, 69726006, 74706435, 104589009, 116210010, 149412870, 174315015, 209178018, 348630030, 522945045, 1045890090]

約数ペア:

[(1, 1045890090), (2, 522945045), (3, 348630030), (5, 209178018), (6, 174315015), (7, 149412870), (9, 116210010), (10, 104589009), (14, 74706435), (15, 69726006), (18, 58105005), (21, 49804290), (27, 38736670), (30, 34863003), (31, 33738390), (35, 29882574), (42, 24902145), (45, 23242002), (54, 19368335), (62, 16869195), (63, 16601430), (70, 14941287), (90, 11621001), (93, 11246130), (105, 9960858), (126, 8300715), (135, 7747334), (155, 6747678), (186, 5623065), (189, 5533810), (210, 4980429), (217, 4819770), (270, 3873667), (279, 3748710), (310, 3373839), (315, 3320286), (378, 2766905), (434, 2409885), (465, 2249226), (558, 1874355), (630, 1660143), (651, 1606590), (837, 1249570), (930, 1124613), (945, 1106762), (1085, 963954), (1302, 803295), (1395, 749742), (1674, 624785), (1890, 553381), (1953, 535530), (2170, 481977), (2790, 374871), (3255, 321318), (3906, 267765), (4185, 249914), (5859, 178510), (6510, 160659), (8370, 124957), (9765, 107106), (11718, 89255), (17851, 58590), (19530, 53553), (29295, 35702)]