53138340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 116689500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 107, 124, 155, 178, 180, 186, 214, 267, 279, 310, 321, 356, 372, 428, 445, 465, 534, 535, 558, 620, 642, 801, 890, 930, 963, 1068, 1070, 1116, 1284, 1335, 1395, 1602, 1605, 1780, 1860, 1926, 2140, 2670, 2759, 2790, 3204, 3210, 3317, 3852, 4005, 4815, 5340, 5518, 5580, 6420, 6634, 8010, 8277, 9523, 9630, 9951, 11036, 13268, 13795, 16020, 16554, 16585, 19046, 19260, 19902, 24831, 27590, 28569, 29853, 33108, 33170, 38092, 39804, 41385, 47615, 49662, 49755, 55180, 57138, 59706, 66340, 82770, 85707, 95230, 99324, 99510, 114276, 119412, 124155, 142845, 149265, 165540, 171414, 190460, 199020, 248310, 285690, 295213, 298530, 342828, 428535, 496620, 571380, 590426, 597060, 857070, 885639, 1180852, 1476065, 1714140, 1771278, 2656917, 2952130, 3542556, 4428195, 5313834, 5904260, 8856390, 10627668, 13284585, 17712780, 26569170, 53138340]

約数ペア:

[(1, 53138340), (2, 26569170), (3, 17712780), (4, 13284585), (5, 10627668), (6, 8856390), (9, 5904260), (10, 5313834), (12, 4428195), (15, 3542556), (18, 2952130), (20, 2656917), (30, 1771278), (31, 1714140), (36, 1476065), (45, 1180852), (60, 885639), (62, 857070), (89, 597060), (90, 590426), (93, 571380), (107, 496620), (124, 428535), (155, 342828), (178, 298530), (180, 295213), (186, 285690), (214, 248310), (267, 199020), (279, 190460), (310, 171414), (321, 165540), (356, 149265), (372, 142845), (428, 124155), (445, 119412), (465, 114276), (534, 99510), (535, 99324), (558, 95230), (620, 85707), (642, 82770), (801, 66340), (890, 59706), (930, 57138), (963, 55180), (1068, 49755), (1070, 49662), (1116, 47615), (1284, 41385), (1335, 39804), (1395, 38092), (1602, 33170), (1605, 33108), (1780, 29853), (1860, 28569), (1926, 27590), (2140, 24831), (2670, 19902), (2759, 19260), (2790, 19046), (3204, 16585), (3210, 16554), (3317, 16020), (3852, 13795), (4005, 13268), (4815, 11036), (5340, 9951), (5518, 9630), (5580, 9523), (6420, 8277), (6634, 8010)]