17278380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 62627040

約数和(自身を除く): 45348660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 653, 735, 756, 882, 945, 980, 1260, 1306, 1323, 1470, 1764, 1890, 1959, 2205, 2612, 2646, 2940, 3265, 3780, 3918, 4410, 4571, 5292, 5877, 6530, 6615, 7836, 8820, 9142, 9795, 11754, 13060, 13230, 13713, 17631, 18284, 19590, 22855, 23508, 26460, 27426, 29385, 31997, 35262, 39180, 41139, 45710, 54852, 58770, 63994, 68565, 70524, 82278, 88155, 91420, 95991, 117540, 123417, 127988, 137130, 159985, 164556, 176310, 191982, 205695, 246834, 274260, 287973, 319970, 352620, 383964, 411390, 479955, 493668, 575946, 617085, 639940, 822780, 863919, 959910, 1151892, 1234170, 1439865, 1727838, 1919820, 2468340, 2879730, 3455676, 4319595, 5759460, 8639190, 17278380]

約数ペア:

[(1, 17278380), (2, 8639190), (3, 5759460), (4, 4319595), (5, 3455676), (6, 2879730), (7, 2468340), (9, 1919820), (10, 1727838), (12, 1439865), (14, 1234170), (15, 1151892), (18, 959910), (20, 863919), (21, 822780), (27, 639940), (28, 617085), (30, 575946), (35, 493668), (36, 479955), (42, 411390), (45, 383964), (49, 352620), (54, 319970), (60, 287973), (63, 274260), (70, 246834), (84, 205695), (90, 191982), (98, 176310), (105, 164556), (108, 159985), (126, 137130), (135, 127988), (140, 123417), (147, 117540), (180, 95991), (189, 91420), (196, 88155), (210, 82278), (245, 70524), (252, 68565), (270, 63994), (294, 58770), (315, 54852), (378, 45710), (420, 41139), (441, 39180), (490, 35262), (540, 31997), (588, 29385), (630, 27426), (653, 26460), (735, 23508), (756, 22855), (882, 19590), (945, 18284), (980, 17631), (1260, 13713), (1306, 13230), (1323, 13060), (1470, 11754), (1764, 9795), (1890, 9142), (1959, 8820), (2205, 7836), (2612, 6615), (2646, 6530), (2940, 5877), (3265, 5292), (3780, 4571), (3918, 4410)]