348157740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 1149120000

約数和(自身を除く): 800962260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 948, 980, 1106, 1185, 1470, 1499, 1580, 1659, 2212, 2370, 2765, 2940, 2998, 3318, 3871, 4497, 4740, 5530, 5996, 6636, 7495, 7742, 8295, 8994, 10493, 11060, 11613, 14990, 15484, 16590, 17988, 19355, 20986, 22485, 23226, 29980, 31479, 33180, 38710, 41972, 44970, 46452, 52465, 58065, 62958, 73451, 77420, 89940, 104930, 116130, 118421, 125916, 146902, 157395, 209860, 220353, 232260, 236842, 293804, 314790, 355263, 367255, 440706, 473684, 592105, 629580, 710526, 734510, 828947, 881412, 1101765, 1184210, 1421052, 1469020, 1657894, 1776315, 2203530, 2368420, 2486841, 3315788, 3552630, 4144735, 4407060, 4973682, 5802629, 7105260, 8289470, 9947364, 11605258, 12434205, 16578940, 17407887, 23210516, 24868410, 29013145, 34815774, 49736820, 58026290, 69631548, 87039435, 116052580, 174078870, 348157740]

約数ペア:

[(1, 348157740), (2, 174078870), (3, 116052580), (4, 87039435), (5, 69631548), (6, 58026290), (7, 49736820), (10, 34815774), (12, 29013145), (14, 24868410), (15, 23210516), (20, 17407887), (21, 16578940), (28, 12434205), (30, 11605258), (35, 9947364), (42, 8289470), (49, 7105260), (60, 5802629), (70, 4973682), (79, 4407060), (84, 4144735), (98, 3552630), (105, 3315788), (140, 2486841), (147, 2368420), (158, 2203530), (196, 1776315), (210, 1657894), (237, 1469020), (245, 1421052), (294, 1184210), (316, 1101765), (395, 881412), (420, 828947), (474, 734510), (490, 710526), (553, 629580), (588, 592105), (735, 473684), (790, 440706), (948, 367255), (980, 355263), (1106, 314790), (1185, 293804), (1470, 236842), (1499, 232260), (1580, 220353), (1659, 209860), (2212, 157395), (2370, 146902), (2765, 125916), (2940, 118421), (2998, 116130), (3318, 104930), (3871, 89940), (4497, 77420), (4740, 73451), (5530, 62958), (5996, 58065), (6636, 52465), (7495, 46452), (7742, 44970), (8295, 41972), (8994, 38710), (10493, 33180), (11060, 31479), (11613, 29980), (14990, 23226), (15484, 22485), (16590, 20986), (17988, 19355)]