258519170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 609009408

約数和(自身を除く): 350490238

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 289, 442, 455, 578, 595, 910, 983, 1105, 1190, 1445, 1547, 1966, 2023, 2210, 2890, 3094, 3757, 4046, 4915, 6881, 7514, 7735, 9830, 10115, 12779, 13762, 15470, 16711, 18785, 20230, 25558, 26299, 33422, 34405, 37570, 52598, 63895, 68810, 83555, 89453, 116977, 127790, 131495, 167110, 178906, 217243, 233954, 262990, 284087, 434486, 447265, 568174, 584885, 894530, 1086215, 1169770, 1420435, 1520701, 1988609, 2172430, 2840870, 3041402, 3693131, 3977218, 7386262, 7603505, 9943045, 15207010, 18465655, 19886090, 25851917, 36931310, 51703834, 129259585, 258519170]

約数ペア:

[(1, 258519170), (2, 129259585), (5, 51703834), (7, 36931310), (10, 25851917), (13, 19886090), (14, 18465655), (17, 15207010), (26, 9943045), (34, 7603505), (35, 7386262), (65, 3977218), (70, 3693131), (85, 3041402), (91, 2840870), (119, 2172430), (130, 1988609), (170, 1520701), (182, 1420435), (221, 1169770), (238, 1086215), (289, 894530), (442, 584885), (455, 568174), (578, 447265), (595, 434486), (910, 284087), (983, 262990), (1105, 233954), (1190, 217243), (1445, 178906), (1547, 167110), (1966, 131495), (2023, 127790), (2210, 116977), (2890, 89453), (3094, 83555), (3757, 68810), (4046, 63895), (4915, 52598), (6881, 37570), (7514, 34405), (7735, 33422), (9830, 26299), (10115, 25558), (12779, 20230), (13762, 18785), (15470, 16711)]