514125220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 1334374272

約数和(自身を除く): 820249052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 97, 119, 131, 140, 170, 194, 238, 262, 289, 340, 388, 476, 485, 524, 578, 595, 655, 679, 917, 970, 1156, 1190, 1310, 1358, 1445, 1649, 1834, 1940, 2023, 2227, 2380, 2620, 2716, 2890, 3298, 3395, 3668, 4046, 4454, 4585, 5780, 6596, 6790, 8092, 8245, 8908, 9170, 10115, 11135, 11543, 12707, 13580, 15589, 16490, 18340, 20230, 22270, 23086, 25414, 28033, 31178, 32980, 37859, 40460, 44540, 46172, 50828, 56066, 57715, 62356, 63535, 75718, 77945, 88949, 112132, 115430, 127070, 140165, 151436, 155890, 177898, 189295, 196231, 216019, 230860, 254140, 265013, 280330, 311780, 355796, 378590, 392462, 432038, 444745, 530026, 560660, 757180, 784924, 864076, 889490, 981155, 1060052, 1080095, 1325065, 1512133, 1778980, 1962310, 2160190, 2650130, 3024266, 3672323, 3924620, 4320380, 5300260, 6048532, 7344646, 7560665, 14689292, 15121330, 18361615, 25706261, 30242660, 36723230, 51412522, 73446460, 102825044, 128531305, 257062610, 514125220]

約数ペア:

[(1, 514125220), (2, 257062610), (4, 128531305), (5, 102825044), (7, 73446460), (10, 51412522), (14, 36723230), (17, 30242660), (20, 25706261), (28, 18361615), (34, 15121330), (35, 14689292), (68, 7560665), (70, 7344646), (85, 6048532), (97, 5300260), (119, 4320380), (131, 3924620), (140, 3672323), (170, 3024266), (194, 2650130), (238, 2160190), (262, 1962310), (289, 1778980), (340, 1512133), (388, 1325065), (476, 1080095), (485, 1060052), (524, 981155), (578, 889490), (595, 864076), (655, 784924), (679, 757180), (917, 560660), (970, 530026), (1156, 444745), (1190, 432038), (1310, 392462), (1358, 378590), (1445, 355796), (1649, 311780), (1834, 280330), (1940, 265013), (2023, 254140), (2227, 230860), (2380, 216019), (2620, 196231), (2716, 189295), (2890, 177898), (3298, 155890), (3395, 151436), (3668, 140165), (4046, 127070), (4454, 115430), (4585, 112132), (5780, 88949), (6596, 77945), (6790, 75718), (8092, 63535), (8245, 62356), (8908, 57715), (9170, 56066), (10115, 50828), (11135, 46172), (11543, 44540), (12707, 40460), (13580, 37859), (15589, 32980), (16490, 31178), (18340, 28033), (20230, 25414), (22270, 23086)]