156949225990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1\times {\mathrm{1307}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 288348076800

約数和(自身を除く): 131398850810

約数列:

[1, 2, 5, 10, 83, 149, 166, 298, 415, 745, 830, 971, 1307, 1490, 1942, 2614, 4855, 6535, 9710, 12367, 13070, 24734, 61835, 80593, 108481, 123670, 144679, 161186, 194743, 216962, 289358, 389486, 402965, 542405, 723395, 805930, 973715, 1084810, 1269097, 1446790, 1947430, 2538194, 6345485, 12008357, 12690970, 16163669, 24016714, 32327338, 60041785, 80818345, 105335051, 120083570, 161636690, 189095453, 210670102, 378190906, 526675255, 945477265, 1053350510, 1890954530, 15694922599, 31389845198, 78474612995, 156949225990]

約数ペア:

[(1, 156949225990), (2, 78474612995), (5, 31389845198), (10, 15694922599), (83, 1890954530), (149, 1053350510), (166, 945477265), (298, 526675255), (415, 378190906), (745, 210670102), (830, 189095453), (971, 161636690), (1307, 120083570), (1490, 105335051), (1942, 80818345), (2614, 60041785), (4855, 32327338), (6535, 24016714), (9710, 16163669), (12367, 12690970), (13070, 12008357), (24734, 6345485), (61835, 2538194), (80593, 1947430), (108481, 1446790), (123670, 1269097), (144679, 1084810), (161186, 973715), (194743, 805930), (216962, 723395), (289358, 542405), (389486, 402965)]