129090940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 315705600

約数和(自身を除く): 186614660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 89, 95, 110, 178, 190, 209, 220, 347, 356, 380, 418, 445, 694, 836, 890, 979, 1045, 1388, 1691, 1735, 1780, 1958, 2090, 3382, 3470, 3817, 3916, 4180, 4895, 6593, 6764, 6940, 7634, 8455, 9790, 13186, 15268, 16910, 18601, 19085, 19580, 26372, 30883, 32965, 33820, 37202, 38170, 61766, 65930, 72523, 74404, 76340, 93005, 123532, 131860, 145046, 154415, 186010, 290092, 308830, 339713, 362615, 372020, 586777, 617660, 679426, 725230, 1173554, 1358852, 1450460, 1698565, 2347108, 2933885, 3397130, 5867770, 6454547, 6794260, 11735540, 12909094, 25818188, 32272735, 64545470, 129090940]

約数ペア:

[(1, 129090940), (2, 64545470), (4, 32272735), (5, 25818188), (10, 12909094), (11, 11735540), (19, 6794260), (20, 6454547), (22, 5867770), (38, 3397130), (44, 2933885), (55, 2347108), (76, 1698565), (89, 1450460), (95, 1358852), (110, 1173554), (178, 725230), (190, 679426), (209, 617660), (220, 586777), (347, 372020), (356, 362615), (380, 339713), (418, 308830), (445, 290092), (694, 186010), (836, 154415), (890, 145046), (979, 131860), (1045, 123532), (1388, 93005), (1691, 76340), (1735, 74404), (1780, 72523), (1958, 65930), (2090, 61766), (3382, 38170), (3470, 37202), (3817, 33820), (3916, 32965), (4180, 30883), (4895, 26372), (6593, 19580), (6764, 19085), (6940, 18601), (7634, 16910), (8455, 15268), (9790, 13186)]