162921780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4820

約数の個数: 144

約数和(自身を含む): 585836160

約数和(自身を除く): 422914380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4789, 4860, 5670, 6804, 8505, 9578, 11340, 14367, 17010, 19156, 23945, 28734, 33523, 34020, 43101, 47890, 57468, 67046, 71835, 86202, 95780, 100569, 129303, 134092, 143670, 167615, 172404, 201138, 215505, 258606, 287340, 301707, 335230, 387909, 402276, 431010, 502845, 517212, 603414, 646515, 670460, 775818, 862020, 905121, 1005690, 1163727, 1206828, 1293030, 1508535, 1551636, 1810242, 1939545, 2011380, 2327454, 2586060, 2715363, 3017070, 3620484, 3879090, 4525605, 4654908, 5430726, 5818635, 6034140, 7758180, 8146089, 9051210, 10861452, 11637270, 13576815, 16292178, 18102420, 23274540, 27153630, 32584356, 40730445, 54307260, 81460890, 162921780]

約数ペア:

[(1, 162921780), (2, 81460890), (3, 54307260), (4, 40730445), (5, 32584356), (6, 27153630), (7, 23274540), (9, 18102420), (10, 16292178), (12, 13576815), (14, 11637270), (15, 10861452), (18, 9051210), (20, 8146089), (21, 7758180), (27, 6034140), (28, 5818635), (30, 5430726), (35, 4654908), (36, 4525605), (42, 3879090), (45, 3620484), (54, 3017070), (60, 2715363), (63, 2586060), (70, 2327454), (81, 2011380), (84, 1939545), (90, 1810242), (105, 1551636), (108, 1508535), (126, 1293030), (135, 1206828), (140, 1163727), (162, 1005690), (180, 905121), (189, 862020), (210, 775818), (243, 670460), (252, 646515), (270, 603414), (315, 517212), (324, 502845), (378, 431010), (405, 402276), (420, 387909), (486, 335230), (540, 301707), (567, 287340), (630, 258606), (756, 215505), (810, 201138), (945, 172404), (972, 167615), (1134, 143670), (1215, 134092), (1260, 129303), (1620, 100569), (1701, 95780), (1890, 86202), (2268, 71835), (2430, 67046), (2835, 57468), (3402, 47890), (3780, 43101), (4789, 34020), (4860, 33523), (5670, 28734), (6804, 23945), (8505, 19156), (9578, 17010), (11340, 14367)]