67712580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 232989120

約数和(自身を除く): 165276540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1523, 1710, 2223, 2340, 2470, 2964, 3046, 3420, 3705, 4446, 4569, 4940, 6092, 7410, 7615, 8892, 9138, 11115, 13707, 14820, 15230, 18276, 19799, 22230, 22845, 27414, 28937, 30460, 39598, 44460, 45690, 54828, 57874, 59397, 68535, 79196, 86811, 91380, 98995, 115748, 118794, 137070, 144685, 173622, 178191, 197990, 237588, 260433, 274140, 289370, 296985, 347244, 356382, 376181, 395980, 434055, 520866, 578740, 593970, 712764, 752362, 868110, 890955, 1041732, 1128543, 1187940, 1302165, 1504724, 1736220, 1781910, 1880905, 2257086, 2604330, 3385629, 3563820, 3761810, 4514172, 5208660, 5642715, 6771258, 7523620, 11285430, 13542516, 16928145, 22570860, 33856290, 67712580]

約数ペア:

[(1, 67712580), (2, 33856290), (3, 22570860), (4, 16928145), (5, 13542516), (6, 11285430), (9, 7523620), (10, 6771258), (12, 5642715), (13, 5208660), (15, 4514172), (18, 3761810), (19, 3563820), (20, 3385629), (26, 2604330), (30, 2257086), (36, 1880905), (38, 1781910), (39, 1736220), (45, 1504724), (52, 1302165), (57, 1187940), (60, 1128543), (65, 1041732), (76, 890955), (78, 868110), (90, 752362), (95, 712764), (114, 593970), (117, 578740), (130, 520866), (156, 434055), (171, 395980), (180, 376181), (190, 356382), (195, 347244), (228, 296985), (234, 289370), (247, 274140), (260, 260433), (285, 237588), (342, 197990), (380, 178191), (390, 173622), (468, 144685), (494, 137070), (570, 118794), (585, 115748), (684, 98995), (741, 91380), (780, 86811), (855, 79196), (988, 68535), (1140, 59397), (1170, 57874), (1235, 54828), (1482, 45690), (1523, 44460), (1710, 39598), (2223, 30460), (2340, 28937), (2470, 27414), (2964, 22845), (3046, 22230), (3420, 19799), (3705, 18276), (4446, 15230), (4569, 14820), (4940, 13707), (6092, 11115), (7410, 9138), (7615, 8892)]