1663876890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 224

約数和(自身を含む): 4912676496

約数和(自身を除く): 3248799606

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 97, 117, 130, 135, 162, 181, 194, 195, 234, 243, 270, 291, 351, 362, 390, 405, 485, 486, 543, 582, 585, 702, 729, 810, 873, 905, 970, 1053, 1086, 1170, 1215, 1261, 1455, 1458, 1629, 1746, 1755, 1810, 2106, 2353, 2430, 2522, 2619, 2715, 2910, 3159, 3258, 3510, 3645, 3783, 4365, 4706, 4887, 5238, 5265, 5430, 6305, 6318, 7059, 7290, 7566, 7857, 8145, 8730, 9477, 9774, 10530, 11349, 11765, 12610, 13095, 14118, 14661, 15714, 15795, 16290, 17557, 18915, 18954, 21177, 22698, 23530, 23571, 24435, 26190, 29322, 31590, 34047, 35114, 35295, 37830, 39285, 42354, 43983, 47142, 47385, 48870, 52671, 56745, 63531, 68094, 70590, 70713, 73305, 78570, 87785, 87966, 94770, 102141, 105342, 105885, 113490, 117855, 127062, 131949, 141426, 146610, 158013, 170235, 175570, 190593, 204282, 211770, 219915, 228241, 235710, 263355, 263898, 306423, 316026, 317655, 340470, 353565, 381186, 439830, 456482, 474039, 510705, 526710, 571779, 612846, 635310, 659745, 684723, 707130, 790065, 919269, 948078, 952965, 1021410, 1141205, 1143558, 1319490, 1369446, 1422117, 1532115, 1580130, 1715337, 1838538, 1905930, 2054169, 2282410, 2370195, 2844234, 2858895, 3064230, 3423615, 3430674, 4108338, 4266351, 4596345, 4740390, 5717790, 6162507, 6847230, 7110585, 8532702, 8576685, 9192690, 10270845, 12325014, 12799053, 14221170, 17153370, 18487521, 20541690, 21331755, 25598106, 30812535, 36975042, 42663510, 55462563, 61625070, 63995265, 92437605, 110925126, 127990530, 166387689, 184875210, 277312815, 332775378, 554625630, 831938445, 1663876890]

約数ペア:

[(1, 1663876890), (2, 831938445), (3, 554625630), (5, 332775378), (6, 277312815), (9, 184875210), (10, 166387689), (13, 127990530), (15, 110925126), (18, 92437605), (26, 63995265), (27, 61625070), (30, 55462563), (39, 42663510), (45, 36975042), (54, 30812535), (65, 25598106), (78, 21331755), (81, 20541690), (90, 18487521), (97, 17153370), (117, 14221170), (130, 12799053), (135, 12325014), (162, 10270845), (181, 9192690), (194, 8576685), (195, 8532702), (234, 7110585), (243, 6847230), (270, 6162507), (291, 5717790), (351, 4740390), (362, 4596345), (390, 4266351), (405, 4108338), (485, 3430674), (486, 3423615), (543, 3064230), (582, 2858895), (585, 2844234), (702, 2370195), (729, 2282410), (810, 2054169), (873, 1905930), (905, 1838538), (970, 1715337), (1053, 1580130), (1086, 1532115), (1170, 1422117), (1215, 1369446), (1261, 1319490), (1455, 1143558), (1458, 1141205), (1629, 1021410), (1746, 952965), (1755, 948078), (1810, 919269), (2106, 790065), (2353, 707130), (2430, 684723), (2522, 659745), (2619, 635310), (2715, 612846), (2910, 571779), (3159, 526710), (3258, 510705), (3510, 474039), (3645, 456482), (3783, 439830), (4365, 381186), (4706, 353565), (4887, 340470), (5238, 317655), (5265, 316026), (5430, 306423), (6305, 263898), (6318, 263355), (7059, 235710), (7290, 228241), (7566, 219915), (7857, 211770), (8145, 204282), (8730, 190593), (9477, 175570), (9774, 170235), (10530, 158013), (11349, 146610), (11765, 141426), (12610, 131949), (13095, 127062), (14118, 117855), (14661, 113490), (15714, 105885), (15795, 105342), (16290, 102141), (17557, 94770), (18915, 87966), (18954, 87785), (21177, 78570), (22698, 73305), (23530, 70713), (23571, 70590), (24435, 68094), (26190, 63531), (29322, 56745), (31590, 52671), (34047, 48870), (35114, 47385), (35295, 47142), (37830, 43983), (39285, 42354)]