620123076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21559}}^1$

素因数の和:21633

約数の個数: 72

約数和(自身を含む): 1695133440

約数和(自身を除く): 1075010364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 14382, 21559, 28764, 43118, 64677, 86236, 129354, 194031, 258708, 366503, 388062, 733006, 776124, 1013273, 1099509, 1466012, 2026546, 2199018, 3039819, 3298527, 4053092, 4398036, 6079638, 6597054, 9119457, 12159276, 13194108, 17225641, 18238914, 34451282, 36477828, 51676923, 68902564, 103353846, 155030769, 206707692, 310061538, 620123076]

約数ペア:

[(1, 620123076), (2, 310061538), (3, 206707692), (4, 155030769), (6, 103353846), (9, 68902564), (12, 51676923), (17, 36477828), (18, 34451282), (34, 18238914), (36, 17225641), (47, 13194108), (51, 12159276), (68, 9119457), (94, 6597054), (102, 6079638), (141, 4398036), (153, 4053092), (188, 3298527), (204, 3039819), (282, 2199018), (306, 2026546), (423, 1466012), (564, 1099509), (612, 1013273), (799, 776124), (846, 733006), (1598, 388062), (1692, 366503), (2397, 258708), (3196, 194031), (4794, 129354), (7191, 86236), (9588, 64677), (14382, 43118), (21559, 28764)]