121828140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3172

約数の個数: 144

約数和(自身を含む): 436101120

約数和(自身を除く): 314272980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3119, 3255, 3906, 4340, 5580, 6238, 6510, 7812, 9357, 9765, 12476, 13020, 15595, 18714, 19530, 21833, 28071, 31190, 37428, 39060, 43666, 46785, 56142, 62380, 65499, 87332, 93570, 96689, 109165, 112284, 130998, 140355, 187140, 193378, 196497, 218330, 261996, 280710, 290067, 327495, 386756, 392994, 436660, 483445, 561420, 580134, 654990, 676823, 785988, 870201, 966890, 982485, 1160268, 1309980, 1353646, 1450335, 1740402, 1933780, 1964970, 2030469, 2707292, 2900670, 3384115, 3480804, 3929940, 4060938, 4351005, 5801340, 6091407, 6768230, 8121876, 8702010, 10152345, 12182814, 13536460, 17404020, 20304690, 24365628, 30457035, 40609380, 60914070, 121828140]

約数ペア:

[(1, 121828140), (2, 60914070), (3, 40609380), (4, 30457035), (5, 24365628), (6, 20304690), (7, 17404020), (9, 13536460), (10, 12182814), (12, 10152345), (14, 8702010), (15, 8121876), (18, 6768230), (20, 6091407), (21, 5801340), (28, 4351005), (30, 4060938), (31, 3929940), (35, 3480804), (36, 3384115), (42, 2900670), (45, 2707292), (60, 2030469), (62, 1964970), (63, 1933780), (70, 1740402), (84, 1450335), (90, 1353646), (93, 1309980), (105, 1160268), (124, 982485), (126, 966890), (140, 870201), (155, 785988), (180, 676823), (186, 654990), (210, 580134), (217, 561420), (252, 483445), (279, 436660), (310, 392994), (315, 386756), (372, 327495), (420, 290067), (434, 280710), (465, 261996), (558, 218330), (620, 196497), (630, 193378), (651, 187140), (868, 140355), (930, 130998), (1085, 112284), (1116, 109165), (1260, 96689), (1302, 93570), (1395, 87332), (1860, 65499), (1953, 62380), (2170, 56142), (2604, 46785), (2790, 43666), (3119, 39060), (3255, 37428), (3906, 31190), (4340, 28071), (5580, 21833), (6238, 19530), (6510, 18714), (7812, 15595), (9357, 13020), (9765, 12476)]