29078840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 52569160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 149, 164, 170, 205, 238, 280, 287, 298, 328, 340, 410, 476, 574, 595, 596, 680, 697, 745, 820, 952, 1043, 1148, 1190, 1192, 1394, 1435, 1490, 1640, 2086, 2296, 2380, 2533, 2788, 2870, 2980, 3485, 4172, 4760, 4879, 5066, 5215, 5576, 5740, 5960, 6109, 6970, 8344, 9758, 10132, 10430, 11480, 12218, 12665, 13940, 17731, 19516, 20264, 20860, 24395, 24436, 25330, 27880, 30545, 35462, 39032, 41720, 42763, 48790, 48872, 50660, 61090, 70924, 85526, 88655, 97580, 101320, 103853, 122180, 141848, 171052, 177310, 195160, 207706, 213815, 244360, 342104, 354620, 415412, 427630, 519265, 709240, 726971, 830824, 855260, 1038530, 1453942, 1710520, 2077060, 2907884, 3634855, 4154120, 5815768, 7269710, 14539420, 29078840]

約数ペア:

[(1, 29078840), (2, 14539420), (4, 7269710), (5, 5815768), (7, 4154120), (8, 3634855), (10, 2907884), (14, 2077060), (17, 1710520), (20, 1453942), (28, 1038530), (34, 855260), (35, 830824), (40, 726971), (41, 709240), (56, 519265), (68, 427630), (70, 415412), (82, 354620), (85, 342104), (119, 244360), (136, 213815), (140, 207706), (149, 195160), (164, 177310), (170, 171052), (205, 141848), (238, 122180), (280, 103853), (287, 101320), (298, 97580), (328, 88655), (340, 85526), (410, 70924), (476, 61090), (574, 50660), (595, 48872), (596, 48790), (680, 42763), (697, 41720), (745, 39032), (820, 35462), (952, 30545), (1043, 27880), (1148, 25330), (1190, 24436), (1192, 24395), (1394, 20860), (1435, 20264), (1490, 19516), (1640, 17731), (2086, 13940), (2296, 12665), (2380, 12218), (2533, 11480), (2788, 10430), (2870, 10132), (2980, 9758), (3485, 8344), (4172, 6970), (4760, 6109), (4879, 5960), (5066, 5740), (5215, 5576)]