648402930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2909

約数の個数: 144

約数和(自身を含む): 2034137664

約数和(自身を除く): 1385734734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 1083, 1197, 1330, 1710, 1805, 1995, 2166, 2394, 2527, 2851, 3249, 3610, 3990, 5054, 5415, 5702, 5985, 6498, 7581, 8553, 10830, 11970, 12635, 14255, 15162, 16245, 17106, 19957, 22743, 25270, 25659, 28510, 32490, 37905, 39914, 42765, 45486, 51318, 54169, 59871, 75810, 85530, 99785, 108338, 113715, 119742, 128295, 162507, 179613, 199570, 227430, 256590, 270845, 299355, 325014, 359226, 379183, 487521, 541690, 598710, 758366, 812535, 898065, 975042, 1029211, 1137549, 1625070, 1796130, 1895915, 2058422, 2275098, 2437605, 3087633, 3412647, 3791830, 4875210, 5146055, 5687745, 6175266, 6825294, 7204477, 9262899, 10292110, 11375490, 14408954, 15438165, 17063235, 18525798, 21613431, 30876330, 34126470, 36022385, 43226862, 46314495, 64840293, 72044770, 92628990, 108067155, 129680586, 216134310, 324201465, 648402930]

約数ペア:

[(1, 648402930), (2, 324201465), (3, 216134310), (5, 129680586), (6, 108067155), (7, 92628990), (9, 72044770), (10, 64840293), (14, 46314495), (15, 43226862), (18, 36022385), (19, 34126470), (21, 30876330), (30, 21613431), (35, 18525798), (38, 17063235), (42, 15438165), (45, 14408954), (57, 11375490), (63, 10292110), (70, 9262899), (90, 7204477), (95, 6825294), (105, 6175266), (114, 5687745), (126, 5146055), (133, 4875210), (171, 3791830), (190, 3412647), (210, 3087633), (266, 2437605), (285, 2275098), (315, 2058422), (342, 1895915), (361, 1796130), (399, 1625070), (570, 1137549), (630, 1029211), (665, 975042), (722, 898065), (798, 812535), (855, 758366), (1083, 598710), (1197, 541690), (1330, 487521), (1710, 379183), (1805, 359226), (1995, 325014), (2166, 299355), (2394, 270845), (2527, 256590), (2851, 227430), (3249, 199570), (3610, 179613), (3990, 162507), (5054, 128295), (5415, 119742), (5702, 113715), (5985, 108338), (6498, 99785), (7581, 85530), (8553, 75810), (10830, 59871), (11970, 54169), (12635, 51318), (14255, 45486), (15162, 42765), (16245, 39914), (17106, 37905), (19957, 32490), (22743, 28510), (25270, 25659)]