42649110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 136047600

約数和(自身を除く): 93398490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 509, 570, 630, 665, 735, 798, 855, 882, 931, 1018, 1197, 1330, 1470, 1527, 1710, 1862, 1995, 2205, 2394, 2545, 2793, 3054, 3563, 3990, 4410, 4581, 4655, 5090, 5586, 5985, 7126, 7635, 8379, 9162, 9310, 9671, 10689, 11970, 13965, 15270, 16758, 17815, 19342, 21378, 22905, 24941, 27930, 29013, 32067, 35630, 41895, 45810, 48355, 49882, 53445, 58026, 64134, 67697, 74823, 83790, 87039, 96710, 106890, 124705, 135394, 145065, 149646, 160335, 174078, 203091, 224469, 249410, 290130, 320670, 338485, 374115, 406182, 435195, 448938, 473879, 609273, 676970, 748230, 870390, 947758, 1015455, 1122345, 1218546, 1421637, 2030910, 2244690, 2369395, 2843274, 3046365, 4264911, 4738790, 6092730, 7108185, 8529822, 14216370, 21324555, 42649110]

約数ペア:

[(1, 42649110), (2, 21324555), (3, 14216370), (5, 8529822), (6, 7108185), (7, 6092730), (9, 4738790), (10, 4264911), (14, 3046365), (15, 2843274), (18, 2369395), (19, 2244690), (21, 2030910), (30, 1421637), (35, 1218546), (38, 1122345), (42, 1015455), (45, 947758), (49, 870390), (57, 748230), (63, 676970), (70, 609273), (90, 473879), (95, 448938), (98, 435195), (105, 406182), (114, 374115), (126, 338485), (133, 320670), (147, 290130), (171, 249410), (190, 224469), (210, 203091), (245, 174078), (266, 160335), (285, 149646), (294, 145065), (315, 135394), (342, 124705), (399, 106890), (441, 96710), (490, 87039), (509, 83790), (570, 74823), (630, 67697), (665, 64134), (735, 58026), (798, 53445), (855, 49882), (882, 48355), (931, 45810), (1018, 41895), (1197, 35630), (1330, 32067), (1470, 29013), (1527, 27930), (1710, 24941), (1862, 22905), (1995, 21378), (2205, 19342), (2394, 17815), (2545, 16758), (2793, 15270), (3054, 13965), (3563, 11970), (3990, 10689), (4410, 9671), (4581, 9310), (4655, 9162), (5090, 8379), (5586, 7635), (5985, 7126)]