150603460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 370016640

約数和(自身を除く): 219413180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 643, 956, 980, 1195, 1286, 1673, 2390, 2572, 3215, 3346, 4501, 4780, 6430, 6692, 8365, 9002, 11711, 12860, 16730, 18004, 22505, 23422, 31507, 33460, 45010, 46844, 58555, 63014, 90020, 117110, 126028, 153677, 157535, 234220, 307354, 315070, 614708, 630140, 768385, 1075739, 1536770, 2151478, 3073540, 4302956, 5378695, 7530173, 10757390, 15060346, 21514780, 30120692, 37650865, 75301730, 150603460]

約数ペア:

[(1, 150603460), (2, 75301730), (4, 37650865), (5, 30120692), (7, 21514780), (10, 15060346), (14, 10757390), (20, 7530173), (28, 5378695), (35, 4302956), (49, 3073540), (70, 2151478), (98, 1536770), (140, 1075739), (196, 768385), (239, 630140), (245, 614708), (478, 315070), (490, 307354), (643, 234220), (956, 157535), (980, 153677), (1195, 126028), (1286, 117110), (1673, 90020), (2390, 63014), (2572, 58555), (3215, 46844), (3346, 45010), (4501, 33460), (4780, 31507), (6430, 23422), (6692, 22505), (8365, 18004), (9002, 16730), (11711, 12860)]