7884810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 15443190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 53, 54, 57, 58, 87, 90, 95, 106, 114, 135, 145, 159, 171, 174, 190, 261, 265, 270, 285, 290, 318, 342, 435, 477, 513, 522, 530, 551, 570, 783, 795, 855, 870, 954, 1007, 1026, 1102, 1305, 1431, 1537, 1566, 1590, 1653, 1710, 2014, 2385, 2565, 2610, 2755, 2862, 3021, 3074, 3306, 3915, 4611, 4770, 4959, 5035, 5130, 5510, 6042, 7155, 7685, 7830, 8265, 9063, 9222, 9918, 10070, 13833, 14310, 14877, 15105, 15370, 16530, 18126, 23055, 24795, 27189, 27666, 29203, 29754, 30210, 41499, 45315, 46110, 49590, 54378, 58406, 69165, 74385, 82998, 87609, 90630, 135945, 138330, 146015, 148770, 175218, 207495, 262827, 271890, 292030, 414990, 438045, 525654, 788481, 876090, 1314135, 1576962, 2628270, 3942405, 7884810]

約数ペア:

[(1, 7884810), (2, 3942405), (3, 2628270), (5, 1576962), (6, 1314135), (9, 876090), (10, 788481), (15, 525654), (18, 438045), (19, 414990), (27, 292030), (29, 271890), (30, 262827), (38, 207495), (45, 175218), (53, 148770), (54, 146015), (57, 138330), (58, 135945), (87, 90630), (90, 87609), (95, 82998), (106, 74385), (114, 69165), (135, 58406), (145, 54378), (159, 49590), (171, 46110), (174, 45315), (190, 41499), (261, 30210), (265, 29754), (270, 29203), (285, 27666), (290, 27189), (318, 24795), (342, 23055), (435, 18126), (477, 16530), (513, 15370), (522, 15105), (530, 14877), (551, 14310), (570, 13833), (783, 10070), (795, 9918), (855, 9222), (870, 9063), (954, 8265), (1007, 7830), (1026, 7685), (1102, 7155), (1305, 6042), (1431, 5510), (1537, 5130), (1566, 5035), (1590, 4959), (1653, 4770), (1710, 4611), (2014, 3915), (2385, 3306), (2565, 3074), (2610, 3021), (2755, 2862)]