67475940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 156602460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 389, 413, 420, 490, 588, 590, 708, 735, 778, 826, 885, 980, 1167, 1180, 1239, 1470, 1556, 1652, 1770, 1945, 2065, 2334, 2478, 2723, 2891, 2940, 3540, 3890, 4130, 4668, 4956, 5446, 5782, 5835, 6195, 7780, 8169, 8260, 8673, 10892, 11564, 11670, 12390, 13615, 14455, 16338, 17346, 19061, 22951, 23340, 24780, 27230, 28910, 32676, 34692, 38122, 40845, 43365, 45902, 54460, 57183, 57820, 68853, 76244, 81690, 86730, 91804, 95305, 114366, 114755, 137706, 160657, 163380, 173460, 190610, 228732, 229510, 275412, 285915, 321314, 344265, 381220, 459020, 481971, 571830, 642628, 688530, 803285, 963942, 1124599, 1143660, 1377060, 1606570, 1927884, 2249198, 2409855, 3213140, 3373797, 4498396, 4819710, 5622995, 6747594, 9639420, 11245990, 13495188, 16868985, 22491980, 33737970, 67475940]

約数ペア:

[(1, 67475940), (2, 33737970), (3, 22491980), (4, 16868985), (5, 13495188), (6, 11245990), (7, 9639420), (10, 6747594), (12, 5622995), (14, 4819710), (15, 4498396), (20, 3373797), (21, 3213140), (28, 2409855), (30, 2249198), (35, 1927884), (42, 1606570), (49, 1377060), (59, 1143660), (60, 1124599), (70, 963942), (84, 803285), (98, 688530), (105, 642628), (118, 571830), (140, 481971), (147, 459020), (177, 381220), (196, 344265), (210, 321314), (236, 285915), (245, 275412), (294, 229510), (295, 228732), (354, 190610), (389, 173460), (413, 163380), (420, 160657), (490, 137706), (588, 114755), (590, 114366), (708, 95305), (735, 91804), (778, 86730), (826, 81690), (885, 76244), (980, 68853), (1167, 57820), (1180, 57183), (1239, 54460), (1470, 45902), (1556, 43365), (1652, 40845), (1770, 38122), (1945, 34692), (2065, 32676), (2334, 28910), (2478, 27230), (2723, 24780), (2891, 23340), (2940, 22951), (3540, 19061), (3890, 17346), (4130, 16338), (4668, 14455), (4956, 13615), (5446, 12390), (5782, 11670), (5835, 11564), (6195, 10892), (7780, 8673), (8169, 8260)]