47021940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 165739392

約数和(自身を除く): 118717452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 557, 603, 630, 670, 804, 938, 1005, 1114, 1206, 1260, 1340, 1407, 1671, 1876, 2010, 2228, 2345, 2412, 2785, 2814, 3015, 3342, 3899, 4020, 4221, 4690, 5013, 5570, 5628, 6030, 6684, 7035, 7798, 8355, 8442, 9380, 10026, 11140, 11697, 12060, 14070, 15596, 16710, 16884, 19495, 20052, 21105, 23394, 25065, 28140, 33420, 35091, 37319, 38990, 42210, 46788, 50130, 58485, 70182, 74638, 77980, 84420, 100260, 111957, 116970, 140364, 149276, 175455, 186595, 223914, 233940, 261233, 335871, 350910, 373190, 447828, 522466, 559785, 671742, 701820, 746380, 783699, 1044932, 1119570, 1306165, 1343484, 1567398, 1679355, 2239140, 2351097, 2612330, 3134796, 3358710, 3918495, 4702194, 5224660, 6717420, 7836990, 9404388, 11755485, 15673980, 23510970, 47021940]

約数ペア:

[(1, 47021940), (2, 23510970), (3, 15673980), (4, 11755485), (5, 9404388), (6, 7836990), (7, 6717420), (9, 5224660), (10, 4702194), (12, 3918495), (14, 3358710), (15, 3134796), (18, 2612330), (20, 2351097), (21, 2239140), (28, 1679355), (30, 1567398), (35, 1343484), (36, 1306165), (42, 1119570), (45, 1044932), (60, 783699), (63, 746380), (67, 701820), (70, 671742), (84, 559785), (90, 522466), (105, 447828), (126, 373190), (134, 350910), (140, 335871), (180, 261233), (201, 233940), (210, 223914), (252, 186595), (268, 175455), (315, 149276), (335, 140364), (402, 116970), (420, 111957), (469, 100260), (557, 84420), (603, 77980), (630, 74638), (670, 70182), (804, 58485), (938, 50130), (1005, 46788), (1114, 42210), (1206, 38990), (1260, 37319), (1340, 35091), (1407, 33420), (1671, 28140), (1876, 25065), (2010, 23394), (2228, 21105), (2345, 20052), (2412, 19495), (2785, 16884), (2814, 16710), (3015, 15596), (3342, 14070), (3899, 12060), (4020, 11697), (4221, 11140), (4690, 10026), (5013, 9380), (5570, 8442), (5628, 8355), (6030, 7798), (6684, 7035)]