148888040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 418867200

約数和(自身を除く): 269979160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1009, 1054, 1085, 1190, 1240, 1736, 2018, 2108, 2170, 2380, 2635, 3689, 4036, 4216, 4340, 4760, 5045, 5270, 7063, 7378, 8072, 8680, 10090, 10540, 14126, 14756, 17153, 18445, 20180, 21080, 28252, 29512, 31279, 34306, 35315, 36890, 40360, 56504, 62558, 68612, 70630, 73780, 85765, 120071, 125116, 137224, 141260, 147560, 156395, 171530, 218953, 240142, 250232, 282520, 312790, 343060, 437906, 480284, 531743, 600355, 625580, 686120, 875812, 960568, 1063486, 1094765, 1200710, 1251160, 1751624, 2126972, 2189530, 2401420, 2658715, 3722201, 4253944, 4379060, 4802840, 5317430, 7444402, 8758120, 10634860, 14888804, 18611005, 21269720, 29777608, 37222010, 74444020, 148888040]

約数ペア:

[(1, 148888040), (2, 74444020), (4, 37222010), (5, 29777608), (7, 21269720), (8, 18611005), (10, 14888804), (14, 10634860), (17, 8758120), (20, 7444402), (28, 5317430), (31, 4802840), (34, 4379060), (35, 4253944), (40, 3722201), (56, 2658715), (62, 2401420), (68, 2189530), (70, 2126972), (85, 1751624), (119, 1251160), (124, 1200710), (136, 1094765), (140, 1063486), (155, 960568), (170, 875812), (217, 686120), (238, 625580), (248, 600355), (280, 531743), (310, 480284), (340, 437906), (434, 343060), (476, 312790), (527, 282520), (595, 250232), (620, 240142), (680, 218953), (868, 171530), (952, 156395), (1009, 147560), (1054, 141260), (1085, 137224), (1190, 125116), (1240, 120071), (1736, 85765), (2018, 73780), (2108, 70630), (2170, 68612), (2380, 62558), (2635, 56504), (3689, 40360), (4036, 36890), (4216, 35315), (4340, 34306), (4760, 31279), (5045, 29512), (5270, 28252), (7063, 21080), (7378, 20180), (8072, 18445), (8680, 17153), (10090, 14756), (10540, 14126)]