7634340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 27151488

約数和(自身を除く): 19517148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 83, 84, 90, 105, 126, 140, 146, 166, 180, 210, 219, 249, 252, 292, 315, 332, 365, 415, 420, 438, 498, 511, 581, 630, 657, 730, 747, 830, 876, 996, 1022, 1095, 1162, 1245, 1260, 1314, 1460, 1494, 1533, 1660, 1743, 2044, 2190, 2324, 2490, 2555, 2628, 2905, 2988, 3066, 3285, 3486, 3735, 4380, 4599, 4980, 5110, 5229, 5810, 6059, 6132, 6570, 6972, 7470, 7665, 8715, 9198, 10220, 10458, 11620, 12118, 13140, 14940, 15330, 17430, 18177, 18396, 20916, 22995, 24236, 26145, 30295, 30660, 34860, 36354, 42413, 45990, 52290, 54531, 60590, 72708, 84826, 90885, 91980, 104580, 109062, 121180, 127239, 169652, 181770, 212065, 218124, 254478, 272655, 363540, 381717, 424130, 508956, 545310, 636195, 763434, 848260, 1090620, 1272390, 1526868, 1908585, 2544780, 3817170, 7634340]

約数ペア:

[(1, 7634340), (2, 3817170), (3, 2544780), (4, 1908585), (5, 1526868), (6, 1272390), (7, 1090620), (9, 848260), (10, 763434), (12, 636195), (14, 545310), (15, 508956), (18, 424130), (20, 381717), (21, 363540), (28, 272655), (30, 254478), (35, 218124), (36, 212065), (42, 181770), (45, 169652), (60, 127239), (63, 121180), (70, 109062), (73, 104580), (83, 91980), (84, 90885), (90, 84826), (105, 72708), (126, 60590), (140, 54531), (146, 52290), (166, 45990), (180, 42413), (210, 36354), (219, 34860), (249, 30660), (252, 30295), (292, 26145), (315, 24236), (332, 22995), (365, 20916), (415, 18396), (420, 18177), (438, 17430), (498, 15330), (511, 14940), (581, 13140), (630, 12118), (657, 11620), (730, 10458), (747, 10220), (830, 9198), (876, 8715), (996, 7665), (1022, 7470), (1095, 6972), (1162, 6570), (1245, 6132), (1260, 6059), (1314, 5810), (1460, 5229), (1494, 5110), (1533, 4980), (1660, 4599), (1743, 4380), (2044, 3735), (2190, 3486), (2324, 3285), (2490, 3066), (2555, 2988), (2628, 2905)]