42571290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 106457472

約数和(自身を除く): 63886182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 541, 610, 645, 915, 1082, 1290, 1623, 1830, 2623, 2705, 3246, 5246, 5410, 7869, 8115, 13115, 15738, 16230, 23263, 26230, 33001, 39345, 46526, 66002, 69789, 78690, 99003, 116315, 139578, 165005, 198006, 232630, 330010, 348945, 495015, 697890, 990030, 1419043, 2838086, 4257129, 7095215, 8514258, 14190430, 21285645, 42571290]

約数ペア:

[(1, 42571290), (2, 21285645), (3, 14190430), (5, 8514258), (6, 7095215), (10, 4257129), (15, 2838086), (30, 1419043), (43, 990030), (61, 697890), (86, 495015), (122, 348945), (129, 330010), (183, 232630), (215, 198006), (258, 165005), (305, 139578), (366, 116315), (430, 99003), (541, 78690), (610, 69789), (645, 66002), (915, 46526), (1082, 39345), (1290, 33001), (1623, 26230), (1830, 23263), (2623, 16230), (2705, 15738), (3246, 13115), (5246, 8115), (5410, 7869)]