375136020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{297727}}^1$

素因数の和:297749

約数の個数: 72

約数和(自身を含む): 1300475904

約数和(自身を除く): 925339884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 297727, 595454, 893181, 1190908, 1488635, 1786362, 2084089, 2679543, 2977270, 3572724, 4168178, 4465905, 5359086, 5954540, 6252267, 8336356, 8931810, 10420445, 10718172, 12504534, 13397715, 17863620, 18756801, 20840890, 25009068, 26795430, 31261335, 37513602, 41681780, 53590860, 62522670, 75027204, 93784005, 125045340, 187568010, 375136020]

約数ペア:

[(1, 375136020), (2, 187568010), (3, 125045340), (4, 93784005), (5, 75027204), (6, 62522670), (7, 53590860), (9, 41681780), (10, 37513602), (12, 31261335), (14, 26795430), (15, 25009068), (18, 20840890), (20, 18756801), (21, 17863620), (28, 13397715), (30, 12504534), (35, 10718172), (36, 10420445), (42, 8931810), (45, 8336356), (60, 6252267), (63, 5954540), (70, 5359086), (84, 4465905), (90, 4168178), (105, 3572724), (126, 2977270), (140, 2679543), (180, 2084089), (210, 1786362), (252, 1488635), (315, 1190908), (420, 893181), (630, 595454), (1260, 297727)]