56282940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 149187780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2351, 2394, 2660, 3420, 3990, 4702, 4788, 5985, 7053, 7980, 9404, 11755, 11970, 14106, 16457, 21159, 23510, 23940, 28212, 32914, 35265, 42318, 44669, 47020, 49371, 65828, 70530, 82285, 84636, 89338, 98742, 105795, 134007, 141060, 148113, 164570, 178676, 197484, 211590, 223345, 246855, 268014, 296226, 312683, 329140, 402021, 423180, 446690, 493710, 536028, 592452, 625366, 670035, 740565, 804042, 893380, 938049, 987420, 1250732, 1340070, 1481130, 1563415, 1608084, 1876098, 2010105, 2680140, 2814147, 2962260, 3126830, 3752196, 4020210, 4690245, 5628294, 6253660, 8040420, 9380490, 11256588, 14070735, 18760980, 28141470, 56282940]

約数ペア:

[(1, 56282940), (2, 28141470), (3, 18760980), (4, 14070735), (5, 11256588), (6, 9380490), (7, 8040420), (9, 6253660), (10, 5628294), (12, 4690245), (14, 4020210), (15, 3752196), (18, 3126830), (19, 2962260), (20, 2814147), (21, 2680140), (28, 2010105), (30, 1876098), (35, 1608084), (36, 1563415), (38, 1481130), (42, 1340070), (45, 1250732), (57, 987420), (60, 938049), (63, 893380), (70, 804042), (76, 740565), (84, 670035), (90, 625366), (95, 592452), (105, 536028), (114, 493710), (126, 446690), (133, 423180), (140, 402021), (171, 329140), (180, 312683), (190, 296226), (210, 268014), (228, 246855), (252, 223345), (266, 211590), (285, 197484), (315, 178676), (342, 164570), (380, 148113), (399, 141060), (420, 134007), (532, 105795), (570, 98742), (630, 89338), (665, 84636), (684, 82285), (798, 70530), (855, 65828), (1140, 49371), (1197, 47020), (1260, 44669), (1330, 42318), (1596, 35265), (1710, 32914), (1995, 28212), (2351, 23940), (2394, 23510), (2660, 21159), (3420, 16457), (3990, 14106), (4702, 11970), (4788, 11755), (5985, 9404), (7053, 7980)]