391031940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 1244678400

約数和(自身を除く): 853646460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 59, 60, 65, 78, 87, 116, 118, 130, 145, 156, 174, 177, 195, 236, 260, 290, 293, 295, 348, 354, 377, 390, 435, 580, 586, 590, 708, 754, 767, 780, 870, 879, 885, 1131, 1172, 1180, 1465, 1508, 1534, 1711, 1740, 1758, 1770, 1885, 2262, 2301, 2930, 3068, 3422, 3516, 3540, 3770, 3809, 3835, 4395, 4524, 4602, 5133, 5655, 5860, 6844, 7540, 7618, 7670, 8497, 8555, 8790, 9204, 10266, 11310, 11427, 11505, 15236, 15340, 16994, 17110, 17287, 17580, 19045, 20532, 22243, 22620, 22854, 23010, 25491, 25665, 33988, 34220, 34574, 38090, 42485, 44486, 45708, 46020, 50982, 51330, 51861, 57135, 66729, 69148, 76180, 84970, 86435, 88972, 101964, 102660, 103722, 110461, 111215, 114270, 127455, 133458, 169940, 172870, 207444, 220922, 222430, 224731, 228540, 254910, 259305, 266916, 331383, 333645, 345740, 441844, 444860, 449462, 501323, 509820, 518610, 552305, 662766, 667290, 674193, 898924, 1002646, 1037220, 1104610, 1123655, 1325532, 1334580, 1348386, 1503969, 1656915, 2005292, 2209220, 2247310, 2506615, 2696772, 3007938, 3313830, 3370965, 4494620, 5013230, 6015876, 6517199, 6627660, 6741930, 7519845, 10026460, 13034398, 13483860, 15039690, 19551597, 26068796, 30079380, 32585995, 39103194, 65171990, 78206388, 97757985, 130343980, 195515970, 391031940]

約数ペア:

[(1, 391031940), (2, 195515970), (3, 130343980), (4, 97757985), (5, 78206388), (6, 65171990), (10, 39103194), (12, 32585995), (13, 30079380), (15, 26068796), (20, 19551597), (26, 15039690), (29, 13483860), (30, 13034398), (39, 10026460), (52, 7519845), (58, 6741930), (59, 6627660), (60, 6517199), (65, 6015876), (78, 5013230), (87, 4494620), (116, 3370965), (118, 3313830), (130, 3007938), (145, 2696772), (156, 2506615), (174, 2247310), (177, 2209220), (195, 2005292), (236, 1656915), (260, 1503969), (290, 1348386), (293, 1334580), (295, 1325532), (348, 1123655), (354, 1104610), (377, 1037220), (390, 1002646), (435, 898924), (580, 674193), (586, 667290), (590, 662766), (708, 552305), (754, 518610), (767, 509820), (780, 501323), (870, 449462), (879, 444860), (885, 441844), (1131, 345740), (1172, 333645), (1180, 331383), (1465, 266916), (1508, 259305), (1534, 254910), (1711, 228540), (1740, 224731), (1758, 222430), (1770, 220922), (1885, 207444), (2262, 172870), (2301, 169940), (2930, 133458), (3068, 127455), (3422, 114270), (3516, 111215), (3540, 110461), (3770, 103722), (3809, 102660), (3835, 101964), (4395, 88972), (4524, 86435), (4602, 84970), (5133, 76180), (5655, 69148), (5860, 66729), (6844, 57135), (7540, 51861), (7618, 51330), (7670, 50982), (8497, 46020), (8555, 45708), (8790, 44486), (9204, 42485), (10266, 38090), (11310, 34574), (11427, 34220), (11505, 33988), (15236, 25665), (15340, 25491), (16994, 23010), (17110, 22854), (17287, 22620), (17580, 22243), (19045, 20532)]