69998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 241228800

約数和(自身を除く): 171230520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2791, 3135, 4180, 5016, 5582, 6270, 8360, 8373, 11164, 12540, 13955, 16746, 22328, 25080, 27910, 30701, 33492, 41865, 53029, 55820, 61402, 66984, 83730, 92103, 106058, 111640, 122804, 153505, 159087, 167460, 184206, 212116, 245608, 265145, 307010, 318174, 334920, 368412, 424232, 460515, 530290, 583319, 614020, 636348, 736824, 795435, 921030, 1060580, 1166638, 1228040, 1272696, 1590870, 1749957, 1842060, 2121160, 2333276, 2916595, 3181740, 3499914, 3684120, 4666552, 5833190, 6363480, 6999828, 8749785, 11666380, 13999656, 17499570, 23332760, 34999140, 69998280]

約数ペア:

[(1, 69998280), (2, 34999140), (3, 23332760), (4, 17499570), (5, 13999656), (6, 11666380), (8, 8749785), (10, 6999828), (11, 6363480), (12, 5833190), (15, 4666552), (19, 3684120), (20, 3499914), (22, 3181740), (24, 2916595), (30, 2333276), (33, 2121160), (38, 1842060), (40, 1749957), (44, 1590870), (55, 1272696), (57, 1228040), (60, 1166638), (66, 1060580), (76, 921030), (88, 795435), (95, 736824), (110, 636348), (114, 614020), (120, 583319), (132, 530290), (152, 460515), (165, 424232), (190, 368412), (209, 334920), (220, 318174), (228, 307010), (264, 265145), (285, 245608), (330, 212116), (380, 184206), (418, 167460), (440, 159087), (456, 153505), (570, 122804), (627, 111640), (660, 106058), (760, 92103), (836, 83730), (1045, 66984), (1140, 61402), (1254, 55820), (1320, 53029), (1672, 41865), (2090, 33492), (2280, 30701), (2508, 27910), (2791, 25080), (3135, 22328), (4180, 16746), (5016, 13955), (5582, 12540), (6270, 11164), (8360, 8373)]