6640339965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 12952535040

約数和(自身を除く): 6312195075

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 59, 71, 93, 105, 155, 177, 213, 217, 295, 355, 413, 465, 487, 497, 651, 885, 1065, 1085, 1239, 1461, 1491, 1829, 2065, 2201, 2435, 2485, 3255, 3409, 4189, 5487, 6195, 6603, 7305, 7455, 9145, 10227, 11005, 12567, 12803, 15097, 15407, 17045, 20945, 27435, 28733, 29323, 33015, 34577, 38409, 45291, 46221, 51135, 62835, 64015, 75485, 77035, 86199, 87969, 103731, 105679, 129859, 143665, 146615, 172885, 192045, 201131, 226455, 231105, 242039, 317037, 389577, 430995, 439845, 518655, 528395, 603393, 649295, 726117, 890723, 909013, 1005655, 1071887, 1210195, 1585185, 1947885, 2040043, 2672169, 2727039, 3016965, 3215661, 3630585, 4453615, 4545065, 5359435, 6120129, 6235061, 7503209, 10200215, 13360845, 13635195, 14280301, 16078305, 18705183, 22509627, 30600645, 31175305, 37516045, 42840903, 63241333, 71401505, 93525915, 112548135, 189723999, 214204515, 316206665, 442689331, 948619995, 1328067993, 2213446655, 6640339965]

約数ペア:

[(1, 6640339965), (3, 2213446655), (5, 1328067993), (7, 948619995), (15, 442689331), (21, 316206665), (31, 214204515), (35, 189723999), (59, 112548135), (71, 93525915), (93, 71401505), (105, 63241333), (155, 42840903), (177, 37516045), (213, 31175305), (217, 30600645), (295, 22509627), (355, 18705183), (413, 16078305), (465, 14280301), (487, 13635195), (497, 13360845), (651, 10200215), (885, 7503209), (1065, 6235061), (1085, 6120129), (1239, 5359435), (1461, 4545065), (1491, 4453615), (1829, 3630585), (2065, 3215661), (2201, 3016965), (2435, 2727039), (2485, 2672169), (3255, 2040043), (3409, 1947885), (4189, 1585185), (5487, 1210195), (6195, 1071887), (6603, 1005655), (7305, 909013), (7455, 890723), (9145, 726117), (10227, 649295), (11005, 603393), (12567, 528395), (12803, 518655), (15097, 439845), (15407, 430995), (17045, 389577), (20945, 317037), (27435, 242039), (28733, 231105), (29323, 226455), (33015, 201131), (34577, 192045), (38409, 172885), (45291, 146615), (46221, 143665), (51135, 129859), (62835, 105679), (64015, 103731), (75485, 87969), (77035, 86199)]