245471772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 760142880

約数和(自身を除く): 514671108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 588, 637, 663, 714, 833, 884, 1092, 1274, 1326, 1428, 1547, 1666, 1889, 1911, 2499, 2548, 2652, 3094, 3332, 3778, 3822, 4641, 4998, 5667, 6188, 7556, 7644, 9282, 9996, 10829, 11334, 13223, 18564, 21658, 22668, 24557, 26446, 32113, 32487, 39669, 43316, 49114, 52892, 64226, 64974, 73671, 79338, 92561, 96339, 98228, 128452, 129948, 147342, 158676, 171899, 185122, 192678, 224791, 277683, 294684, 343798, 370244, 385356, 417469, 449582, 515697, 555366, 674373, 687596, 834938, 899164, 1031394, 1110732, 1203293, 1252407, 1348746, 1573537, 1669876, 2062788, 2406586, 2504814, 2697492, 2922283, 3147074, 3609879, 4720611, 4813172, 5009628, 5844566, 6294148, 7219758, 8766849, 9441222, 11689132, 14439516, 17533698, 18882444, 20455981, 35067396, 40911962, 61367943, 81823924, 122735886, 245471772]

約数ペア:

[(1, 245471772), (2, 122735886), (3, 81823924), (4, 61367943), (6, 40911962), (7, 35067396), (12, 20455981), (13, 18882444), (14, 17533698), (17, 14439516), (21, 11689132), (26, 9441222), (28, 8766849), (34, 7219758), (39, 6294148), (42, 5844566), (49, 5009628), (51, 4813172), (52, 4720611), (68, 3609879), (78, 3147074), (84, 2922283), (91, 2697492), (98, 2504814), (102, 2406586), (119, 2062788), (147, 1669876), (156, 1573537), (182, 1348746), (196, 1252407), (204, 1203293), (221, 1110732), (238, 1031394), (273, 899164), (294, 834938), (357, 687596), (364, 674373), (442, 555366), (476, 515697), (546, 449582), (588, 417469), (637, 385356), (663, 370244), (714, 343798), (833, 294684), (884, 277683), (1092, 224791), (1274, 192678), (1326, 185122), (1428, 171899), (1547, 158676), (1666, 147342), (1889, 129948), (1911, 128452), (2499, 98228), (2548, 96339), (2652, 92561), (3094, 79338), (3332, 73671), (3778, 64974), (3822, 64226), (4641, 52892), (4998, 49114), (5667, 43316), (6188, 39669), (7556, 32487), (7644, 32113), (9282, 26446), (9996, 24557), (10829, 22668), (11334, 21658), (13223, 18564)]