178364970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 393948630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 4967, 5130, 5985, 7182, 9934, 11970, 14901, 17955, 24835, 29802, 34769, 35910, 44703, 49670, 69538, 74505, 89406, 94373, 104307, 134109, 149010, 173845, 188746, 208614, 223515, 268218, 283119, 312921, 347690, 447030, 471865, 521535, 566238, 625842, 660611, 670545, 849357, 938763, 943730, 1043070, 1321222, 1341090, 1415595, 1564605, 1698714, 1877526, 1981833, 2548071, 2831190, 3129210, 3303055, 3963666, 4246785, 4693815, 5096142, 5945499, 6606110, 8493570, 9387630, 9909165, 11890998, 12740355, 17836497, 19818330, 25480710, 29727495, 35672994, 59454990, 89182485, 178364970]

約数ペア:

[(1, 178364970), (2, 89182485), (3, 59454990), (5, 35672994), (6, 29727495), (7, 25480710), (9, 19818330), (10, 17836497), (14, 12740355), (15, 11890998), (18, 9909165), (19, 9387630), (21, 8493570), (27, 6606110), (30, 5945499), (35, 5096142), (38, 4693815), (42, 4246785), (45, 3963666), (54, 3303055), (57, 3129210), (63, 2831190), (70, 2548071), (90, 1981833), (95, 1877526), (105, 1698714), (114, 1564605), (126, 1415595), (133, 1341090), (135, 1321222), (171, 1043070), (189, 943730), (190, 938763), (210, 849357), (266, 670545), (270, 660611), (285, 625842), (315, 566238), (342, 521535), (378, 471865), (399, 447030), (513, 347690), (570, 312921), (630, 283119), (665, 268218), (798, 223515), (855, 208614), (945, 188746), (1026, 173845), (1197, 149010), (1330, 134109), (1710, 104307), (1890, 94373), (1995, 89406), (2394, 74505), (2565, 69538), (3591, 49670), (3990, 44703), (4967, 35910), (5130, 34769), (5985, 29802), (7182, 24835), (9934, 17955), (11970, 14901)]