2500493940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15149}}^1$

素因数の和:15302

約数の個数: 144

約数和(自身を含む): 8735126400

約数和(自身を除く): 6234632460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3668, 3930, 4585, 4716, 5502, 5895, 7860, 8253, 9170, 11004, 11790, 13755, 15149, 16506, 18340, 23580, 27510, 30298, 33012, 41265, 45447, 55020, 60596, 75745, 82530, 90894, 106043, 136341, 151490, 165060, 181788, 212086, 227235, 272682, 302980, 318129, 424172, 454470, 530215, 545364, 636258, 681705, 908940, 954387, 1060430, 1272516, 1363410, 1590645, 1908774, 1984519, 2120860, 2726820, 3181290, 3817548, 3969038, 4771935, 5953557, 6362580, 7938076, 9543870, 9922595, 11907114, 13891633, 17860671, 19087740, 19845190, 23814228, 27783266, 29767785, 35721342, 39690380, 41674899, 55566532, 59535570, 69458165, 71442684, 83349798, 89303355, 119071140, 125024697, 138916330, 166699596, 178606710, 208374495, 250049394, 277832660, 357213420, 416748990, 500098788, 625123485, 833497980, 1250246970, 2500493940]

約数ペア:

[(1, 2500493940), (2, 1250246970), (3, 833497980), (4, 625123485), (5, 500098788), (6, 416748990), (7, 357213420), (9, 277832660), (10, 250049394), (12, 208374495), (14, 178606710), (15, 166699596), (18, 138916330), (20, 125024697), (21, 119071140), (28, 89303355), (30, 83349798), (35, 71442684), (36, 69458165), (42, 59535570), (45, 55566532), (60, 41674899), (63, 39690380), (70, 35721342), (84, 29767785), (90, 27783266), (105, 23814228), (126, 19845190), (131, 19087740), (140, 17860671), (180, 13891633), (210, 11907114), (252, 9922595), (262, 9543870), (315, 7938076), (393, 6362580), (420, 5953557), (524, 4771935), (630, 3969038), (655, 3817548), (786, 3181290), (917, 2726820), (1179, 2120860), (1260, 1984519), (1310, 1908774), (1572, 1590645), (1834, 1363410), (1965, 1272516), (2358, 1060430), (2620, 954387), (2751, 908940), (3668, 681705), (3930, 636258), (4585, 545364), (4716, 530215), (5502, 454470), (5895, 424172), (7860, 318129), (8253, 302980), (9170, 272682), (11004, 227235), (11790, 212086), (13755, 181788), (15149, 165060), (16506, 151490), (18340, 136341), (23580, 106043), (27510, 90894), (30298, 82530), (33012, 75745), (41265, 60596), (45447, 55020)]