128737260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42071}}^1$

素因数の和:42103

約数の個数: 72

約数和(自身を含む): 413483616

約数和(自身を除く): 284746356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 42071, 84142, 126213, 168284, 210355, 252426, 378639, 420710, 504852, 631065, 715207, 757278, 841420, 1262130, 1430414, 1514556, 1893195, 2145621, 2524260, 2860828, 3576035, 3786390, 4291242, 6436863, 7152070, 7572780, 8582484, 10728105, 12873726, 14304140, 21456210, 25747452, 32184315, 42912420, 64368630, 128737260]

約数ペア:

[(1, 128737260), (2, 64368630), (3, 42912420), (4, 32184315), (5, 25747452), (6, 21456210), (9, 14304140), (10, 12873726), (12, 10728105), (15, 8582484), (17, 7572780), (18, 7152070), (20, 6436863), (30, 4291242), (34, 3786390), (36, 3576035), (45, 2860828), (51, 2524260), (60, 2145621), (68, 1893195), (85, 1514556), (90, 1430414), (102, 1262130), (153, 841420), (170, 757278), (180, 715207), (204, 631065), (255, 504852), (306, 420710), (340, 378639), (510, 252426), (612, 210355), (765, 168284), (1020, 126213), (1530, 84142), (3060, 42071)]