142440067270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1\times {\mathrm{2749}}^1$

素因数の和:3481

約数の個数: 64

約数和(自身を含む): 262730952000

約数和(自身を除く): 120290884730

約数列:

[1, 2, 5, 10, 61, 122, 173, 305, 346, 491, 610, 865, 982, 1730, 2455, 2749, 4910, 5498, 10553, 13745, 21106, 27490, 29951, 52765, 59902, 84943, 105530, 149755, 167689, 169886, 299510, 335378, 424715, 475577, 838445, 849430, 951154, 1349759, 1676890, 2377885, 2699518, 4755770, 5181523, 6748795, 10363046, 13497590, 25907615, 29010197, 51815230, 58020394, 82335299, 145050985, 164670598, 233508307, 290101970, 411676495, 467016614, 823352990, 1167541535, 2335083070, 14244006727, 28488013454, 71220033635, 142440067270]

約数ペア:

[(1, 142440067270), (2, 71220033635), (5, 28488013454), (10, 14244006727), (61, 2335083070), (122, 1167541535), (173, 823352990), (305, 467016614), (346, 411676495), (491, 290101970), (610, 233508307), (865, 164670598), (982, 145050985), (1730, 82335299), (2455, 58020394), (2749, 51815230), (4910, 29010197), (5498, 25907615), (10553, 13497590), (13745, 10363046), (21106, 6748795), (27490, 5181523), (29951, 4755770), (52765, 2699518), (59902, 2377885), (84943, 1676890), (105530, 1349759), (149755, 951154), (167689, 849430), (169886, 838445), (299510, 475577), (335378, 424715)]