201675780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12589}}^1$

素因数の和:12693

約数の個数: 72

約数和(自身を含む): 618672600

約数和(自身を除く): 416996820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 12589, 16020, 25178, 37767, 50356, 62945, 75534, 113301, 125890, 151068, 188835, 226602, 251780, 377670, 453204, 566505, 755340, 1120421, 1133010, 2240842, 2266020, 3361263, 4481684, 5602105, 6722526, 10083789, 11204210, 13445052, 16806315, 20167578, 22408420, 33612630, 40335156, 50418945, 67225260, 100837890, 201675780]

約数ペア:

[(1, 201675780), (2, 100837890), (3, 67225260), (4, 50418945), (5, 40335156), (6, 33612630), (9, 22408420), (10, 20167578), (12, 16806315), (15, 13445052), (18, 11204210), (20, 10083789), (30, 6722526), (36, 5602105), (45, 4481684), (60, 3361263), (89, 2266020), (90, 2240842), (178, 1133010), (180, 1120421), (267, 755340), (356, 566505), (445, 453204), (534, 377670), (801, 251780), (890, 226602), (1068, 188835), (1335, 151068), (1602, 125890), (1780, 113301), (2670, 75534), (3204, 62945), (4005, 50356), (5340, 37767), (8010, 25178), (12589, 16020)]