140802060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 452132352

約数和(自身を除く): 311330292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 523, 641, 1046, 1282, 1569, 1923, 2092, 2564, 2615, 3138, 3205, 3661, 3846, 4487, 5230, 6276, 6410, 7322, 7692, 7845, 8974, 9615, 10460, 10983, 12820, 13461, 14644, 15690, 17948, 18305, 19230, 21966, 22435, 26922, 31380, 36610, 38460, 43932, 44870, 53844, 54915, 67305, 73220, 89740, 109830, 134610, 219660, 269220, 335243, 670486, 1005729, 1340972, 1676215, 2011458, 2346701, 3352430, 4022916, 4693402, 5028645, 6704860, 7040103, 9386804, 10057290, 11733505, 14080206, 20114580, 23467010, 28160412, 35200515, 46934020, 70401030, 140802060]

約数ペア:

[(1, 140802060), (2, 70401030), (3, 46934020), (4, 35200515), (5, 28160412), (6, 23467010), (7, 20114580), (10, 14080206), (12, 11733505), (14, 10057290), (15, 9386804), (20, 7040103), (21, 6704860), (28, 5028645), (30, 4693402), (35, 4022916), (42, 3352430), (60, 2346701), (70, 2011458), (84, 1676215), (105, 1340972), (140, 1005729), (210, 670486), (420, 335243), (523, 269220), (641, 219660), (1046, 134610), (1282, 109830), (1569, 89740), (1923, 73220), (2092, 67305), (2564, 54915), (2615, 53844), (3138, 44870), (3205, 43932), (3661, 38460), (3846, 36610), (4487, 31380), (5230, 26922), (6276, 22435), (6410, 21966), (7322, 19230), (7692, 18305), (7845, 17948), (8974, 15690), (9615, 14644), (10460, 13461), (10983, 12820)]