137371390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 286856640

約数和(自身を除く): 149485250

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1019, 1037, 1105, 1586, 2038, 2074, 2210, 3965, 5095, 5185, 7930, 10190, 10370, 13247, 13481, 17323, 26494, 26962, 34646, 62159, 66235, 67405, 86615, 124318, 132470, 134810, 173230, 225199, 310795, 450398, 621590, 808067, 1056703, 1125995, 1616134, 2113406, 2251990, 4040335, 5283515, 8080670, 10567030, 13737139, 27474278, 68685695, 137371390]

約数ペア:

[(1, 137371390), (2, 68685695), (5, 27474278), (10, 13737139), (13, 10567030), (17, 8080670), (26, 5283515), (34, 4040335), (61, 2251990), (65, 2113406), (85, 1616134), (122, 1125995), (130, 1056703), (170, 808067), (221, 621590), (305, 450398), (442, 310795), (610, 225199), (793, 173230), (1019, 134810), (1037, 132470), (1105, 124318), (1586, 86615), (2038, 67405), (2074, 66235), (2210, 62159), (3965, 34646), (5095, 26962), (5185, 26494), (7930, 17323), (10190, 13481), (10370, 13247)]