250196940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 216

約数和(自身を含む): 929925360

約数和(自身を除く): 679728420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1493, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 2986, 3420, 3724, 3990, 4410, 4479, 4655, 4788, 5586, 5972, 5985, 7465, 7980, 8379, 8820, 8958, 9310, 10451, 11172, 11970, 13437, 13965, 14930, 16758, 17916, 18620, 20902, 22395, 23940, 26874, 27930, 28367, 29860, 31353, 33516, 41804, 41895, 44790, 52255, 53748, 55860, 56734, 62706, 67185, 73157, 83790, 85101, 89580, 94059, 104510, 113468, 125412, 134370, 141835, 146314, 156765, 167580, 170202, 188118, 198569, 209020, 219471, 255303, 268740, 283670, 292628, 313530, 340404, 365785, 376236, 397138, 425505, 438942, 470295, 510606, 567340, 595707, 627060, 658413, 731570, 794276, 851010, 877884, 940590, 992845, 1021212, 1097355, 1191414, 1276515, 1316826, 1389983, 1463140, 1702020, 1787121, 1881180, 1985690, 2194710, 2382828, 2553030, 2633652, 2779966, 2978535, 3292065, 3574242, 3971380, 4169949, 4389420, 5106060, 5559932, 5957070, 6584130, 6949915, 7148484, 8339898, 8935605, 11914140, 12509847, 13168260, 13899830, 16679796, 17871210, 20849745, 25019694, 27799660, 35742420, 41699490, 50039388, 62549235, 83398980, 125098470, 250196940]

約数ペア:

[(1, 250196940), (2, 125098470), (3, 83398980), (4, 62549235), (5, 50039388), (6, 41699490), (7, 35742420), (9, 27799660), (10, 25019694), (12, 20849745), (14, 17871210), (15, 16679796), (18, 13899830), (19, 13168260), (20, 12509847), (21, 11914140), (28, 8935605), (30, 8339898), (35, 7148484), (36, 6949915), (38, 6584130), (42, 5957070), (45, 5559932), (49, 5106060), (57, 4389420), (60, 4169949), (63, 3971380), (70, 3574242), (76, 3292065), (84, 2978535), (90, 2779966), (95, 2633652), (98, 2553030), (105, 2382828), (114, 2194710), (126, 1985690), (133, 1881180), (140, 1787121), (147, 1702020), (171, 1463140), (180, 1389983), (190, 1316826), (196, 1276515), (210, 1191414), (228, 1097355), (245, 1021212), (252, 992845), (266, 940590), (285, 877884), (294, 851010), (315, 794276), (342, 731570), (380, 658413), (399, 627060), (420, 595707), (441, 567340), (490, 510606), (532, 470295), (570, 438942), (588, 425505), (630, 397138), (665, 376236), (684, 365785), (735, 340404), (798, 313530), (855, 292628), (882, 283670), (931, 268740), (980, 255303), (1140, 219471), (1197, 209020), (1260, 198569), (1330, 188118), (1470, 170202), (1493, 167580), (1596, 156765), (1710, 146314), (1764, 141835), (1862, 134370), (1995, 125412), (2205, 113468), (2394, 104510), (2660, 94059), (2793, 89580), (2940, 85101), (2986, 83790), (3420, 73157), (3724, 67185), (3990, 62706), (4410, 56734), (4479, 55860), (4655, 53748), (4788, 52255), (5586, 44790), (5972, 41895), (5985, 41804), (7465, 33516), (7980, 31353), (8379, 29860), (8820, 28367), (8958, 27930), (9310, 26874), (10451, 23940), (11172, 22395), (11970, 20902), (13437, 18620), (13965, 17916), (14930, 16758)]