202520430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 144

約数和(自身を含む): 645025680

約数和(自身を除く): 442505250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2417, 2793, 3990, 4410, 4655, 4834, 5586, 5985, 7251, 8379, 9310, 11970, 12085, 13965, 14502, 16758, 16919, 21753, 24170, 27930, 33838, 36255, 41895, 43506, 45923, 50757, 72510, 83790, 84595, 91846, 101514, 108765, 118433, 137769, 152271, 169190, 217530, 229615, 236866, 253785, 275538, 304542, 321461, 355299, 413307, 459230, 507570, 592165, 642922, 688845, 710598, 761355, 826614, 964383, 1065897, 1184330, 1377690, 1522710, 1607305, 1776495, 1928766, 2066535, 2131794, 2250227, 2893149, 3214610, 3552990, 4133070, 4500454, 4821915, 5329485, 5786298, 6750681, 9643830, 10658970, 11251135, 13501362, 14465745, 20252043, 22502270, 28931490, 33753405, 40504086, 67506810, 101260215, 202520430]

約数ペア:

[(1, 202520430), (2, 101260215), (3, 67506810), (5, 40504086), (6, 33753405), (7, 28931490), (9, 22502270), (10, 20252043), (14, 14465745), (15, 13501362), (18, 11251135), (19, 10658970), (21, 9643830), (30, 6750681), (35, 5786298), (38, 5329485), (42, 4821915), (45, 4500454), (49, 4133070), (57, 3552990), (63, 3214610), (70, 2893149), (90, 2250227), (95, 2131794), (98, 2066535), (105, 1928766), (114, 1776495), (126, 1607305), (133, 1522710), (147, 1377690), (171, 1184330), (190, 1065897), (210, 964383), (245, 826614), (266, 761355), (285, 710598), (294, 688845), (315, 642922), (342, 592165), (399, 507570), (441, 459230), (490, 413307), (570, 355299), (630, 321461), (665, 304542), (735, 275538), (798, 253785), (855, 236866), (882, 229615), (931, 217530), (1197, 169190), (1330, 152271), (1470, 137769), (1710, 118433), (1862, 108765), (1995, 101514), (2205, 91846), (2394, 84595), (2417, 83790), (2793, 72510), (3990, 50757), (4410, 45923), (4655, 43506), (4834, 41895), (5586, 36255), (5985, 33838), (7251, 27930), (8379, 24170), (9310, 21753), (11970, 16919), (12085, 16758), (13965, 14502)]