28238553100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 63828789696

約数和(自身を除く): 35590236596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 113, 122, 142, 226, 244, 284, 305, 355, 452, 565, 577, 610, 710, 1130, 1154, 1220, 1420, 1525, 1775, 2260, 2308, 2825, 2885, 3050, 3550, 4331, 5650, 5770, 6100, 6893, 7100, 8023, 8662, 11300, 11540, 13786, 14425, 16046, 17324, 21655, 27572, 28850, 32092, 34465, 35197, 40115, 40967, 43310, 57700, 65201, 68930, 70394, 80230, 81934, 86620, 108275, 130402, 137860, 140788, 160460, 163868, 172325, 175985, 200575, 204835, 216550, 260804, 326005, 344650, 351970, 401150, 409670, 433100, 489403, 652010, 689300, 703940, 802300, 819340, 879925, 978806, 1024175, 1304020, 1630025, 1759850, 1957612, 2048350, 2447015, 2498987, 3260050, 3519700, 3977261, 4096700, 4629271, 4894030, 4997974, 6520100, 7954522, 9258542, 9788060, 9995948, 12235075, 12494935, 15909044, 18517084, 19886305, 23146355, 24470150, 24989870, 39772610, 46292710, 48940300, 49979740, 62474675, 79545220, 92585420, 99431525, 115731775, 124949350, 198863050, 231463550, 249898700, 282385531, 397726100, 462927100, 564771062, 1129542124, 1411927655, 2823855310, 5647710620, 7059638275, 14119276550, 28238553100]

約数ペア:

[(1, 28238553100), (2, 14119276550), (4, 7059638275), (5, 5647710620), (10, 2823855310), (20, 1411927655), (25, 1129542124), (50, 564771062), (61, 462927100), (71, 397726100), (100, 282385531), (113, 249898700), (122, 231463550), (142, 198863050), (226, 124949350), (244, 115731775), (284, 99431525), (305, 92585420), (355, 79545220), (452, 62474675), (565, 49979740), (577, 48940300), (610, 46292710), (710, 39772610), (1130, 24989870), (1154, 24470150), (1220, 23146355), (1420, 19886305), (1525, 18517084), (1775, 15909044), (2260, 12494935), (2308, 12235075), (2825, 9995948), (2885, 9788060), (3050, 9258542), (3550, 7954522), (4331, 6520100), (5650, 4997974), (5770, 4894030), (6100, 4629271), (6893, 4096700), (7100, 3977261), (8023, 3519700), (8662, 3260050), (11300, 2498987), (11540, 2447015), (13786, 2048350), (14425, 1957612), (16046, 1759850), (17324, 1630025), (21655, 1304020), (27572, 1024175), (28850, 978806), (32092, 879925), (34465, 819340), (35197, 802300), (40115, 703940), (40967, 689300), (43310, 652010), (57700, 489403), (65201, 433100), (68930, 409670), (70394, 401150), (80230, 351970), (81934, 344650), (86620, 326005), (108275, 260804), (130402, 216550), (137860, 204835), (140788, 200575), (160460, 175985), (163868, 172325)]