1607992940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 3843770112

約数和(自身を除く): 2235777172

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 61, 62, 68, 82, 85, 122, 124, 155, 164, 170, 205, 244, 305, 310, 340, 410, 527, 610, 620, 697, 820, 1037, 1054, 1220, 1271, 1394, 1891, 2074, 2108, 2501, 2542, 2635, 2788, 3485, 3721, 3782, 4148, 5002, 5084, 5185, 5270, 6355, 6970, 7442, 7564, 9455, 10004, 10370, 10540, 12505, 12710, 13940, 14884, 18605, 18910, 20740, 21607, 25010, 25420, 32147, 37210, 37820, 42517, 43214, 50020, 63257, 64294, 74420, 77531, 85034, 86428, 108035, 115351, 126514, 128588, 152561, 155062, 160735, 170068, 212585, 216070, 230702, 253028, 305122, 310124, 316285, 321470, 387655, 425170, 432140, 461404, 576755, 610244, 632570, 642940, 762805, 775310, 850340, 1153510, 1265140, 1318027, 1525610, 1550620, 1960967, 2307020, 2593537, 2636054, 3051220, 3921934, 4729391, 5187074, 5272108, 6590135, 7843868, 9458782, 9804835, 10374148, 12967685, 13180270, 18917564, 19609670, 23646955, 25935370, 26360540, 39219340, 47293910, 51870740, 80399647, 94587820, 160799294, 321598588, 401998235, 803996470, 1607992940]

約数ペア:

[(1, 1607992940), (2, 803996470), (4, 401998235), (5, 321598588), (10, 160799294), (17, 94587820), (20, 80399647), (31, 51870740), (34, 47293910), (41, 39219340), (61, 26360540), (62, 25935370), (68, 23646955), (82, 19609670), (85, 18917564), (122, 13180270), (124, 12967685), (155, 10374148), (164, 9804835), (170, 9458782), (205, 7843868), (244, 6590135), (305, 5272108), (310, 5187074), (340, 4729391), (410, 3921934), (527, 3051220), (610, 2636054), (620, 2593537), (697, 2307020), (820, 1960967), (1037, 1550620), (1054, 1525610), (1220, 1318027), (1271, 1265140), (1394, 1153510), (1891, 850340), (2074, 775310), (2108, 762805), (2501, 642940), (2542, 632570), (2635, 610244), (2788, 576755), (3485, 461404), (3721, 432140), (3782, 425170), (4148, 387655), (5002, 321470), (5084, 316285), (5185, 310124), (5270, 305122), (6355, 253028), (6970, 230702), (7442, 216070), (7564, 212585), (9455, 170068), (10004, 160735), (10370, 155062), (10540, 152561), (12505, 128588), (12710, 126514), (13940, 115351), (14884, 108035), (18605, 86428), (18910, 85034), (20740, 77531), (21607, 74420), (25010, 64294), (25420, 63257), (32147, 50020), (37210, 43214), (37820, 42517)]