664706070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7979

約数の個数: 144

約数和(自身を含む): 2116473840

約数和(自身を除く): 1451767770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 7933, 8379, 9310, 11970, 13965, 15866, 16758, 23799, 27930, 39665, 41895, 47598, 55531, 71397, 79330, 83790, 111062, 118995, 142794, 150727, 166593, 237990, 277655, 301454, 333186, 356985, 388717, 452181, 499779, 555310, 713970, 753635, 777434, 832965, 904362, 999558, 1055089, 1166151, 1356543, 1507270, 1665930, 1943585, 2110178, 2260905, 2332302, 2498895, 2713086, 3165267, 3498453, 3887170, 4521810, 4997790, 5275445, 5830755, 6330534, 6782715, 6996906, 7385623, 9495801, 10550890, 11661510, 13565430, 14771246, 15826335, 17492265, 18991602, 22156869, 31652670, 34984530, 36928115, 44313738, 47479005, 66470607, 73856230, 94958010, 110784345, 132941214, 221568690, 332353035, 664706070]

約数ペア:

[(1, 664706070), (2, 332353035), (3, 221568690), (5, 132941214), (6, 110784345), (7, 94958010), (9, 73856230), (10, 66470607), (14, 47479005), (15, 44313738), (18, 36928115), (19, 34984530), (21, 31652670), (30, 22156869), (35, 18991602), (38, 17492265), (42, 15826335), (45, 14771246), (49, 13565430), (57, 11661510), (63, 10550890), (70, 9495801), (90, 7385623), (95, 6996906), (98, 6782715), (105, 6330534), (114, 5830755), (126, 5275445), (133, 4997790), (147, 4521810), (171, 3887170), (190, 3498453), (210, 3165267), (245, 2713086), (266, 2498895), (285, 2332302), (294, 2260905), (315, 2110178), (342, 1943585), (399, 1665930), (441, 1507270), (490, 1356543), (570, 1166151), (630, 1055089), (665, 999558), (735, 904362), (798, 832965), (855, 777434), (882, 753635), (931, 713970), (1197, 555310), (1330, 499779), (1470, 452181), (1710, 388717), (1862, 356985), (1995, 333186), (2205, 301454), (2394, 277655), (2793, 237990), (3990, 166593), (4410, 150727), (4655, 142794), (5586, 118995), (5985, 111062), (7933, 83790), (8379, 79330), (9310, 71397), (11970, 55531), (13965, 47598), (15866, 41895), (16758, 39665), (23799, 27930)]