201087780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 590502528

約数和(自身を除く): 389414748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 645, 820, 860, 1230, 1290, 1763, 1901, 2460, 2580, 3526, 3802, 5289, 5703, 7052, 7604, 8815, 9505, 10578, 11406, 17630, 19010, 21156, 22812, 26445, 28515, 35260, 38020, 52890, 57030, 77941, 81743, 105780, 114060, 155882, 163486, 233823, 245229, 311764, 326972, 389705, 408715, 467646, 490458, 779410, 817430, 935292, 980916, 1169115, 1226145, 1558820, 1634860, 2338230, 2452290, 3351463, 4676460, 4904580, 6702926, 10054389, 13405852, 16757315, 20108778, 33514630, 40217556, 50271945, 67029260, 100543890, 201087780]

約数ペア:

[(1, 201087780), (2, 100543890), (3, 67029260), (4, 50271945), (5, 40217556), (6, 33514630), (10, 20108778), (12, 16757315), (15, 13405852), (20, 10054389), (30, 6702926), (41, 4904580), (43, 4676460), (60, 3351463), (82, 2452290), (86, 2338230), (123, 1634860), (129, 1558820), (164, 1226145), (172, 1169115), (205, 980916), (215, 935292), (246, 817430), (258, 779410), (410, 490458), (430, 467646), (492, 408715), (516, 389705), (615, 326972), (645, 311764), (820, 245229), (860, 233823), (1230, 163486), (1290, 155882), (1763, 114060), (1901, 105780), (2460, 81743), (2580, 77941), (3526, 57030), (3802, 52890), (5289, 38020), (5703, 35260), (7052, 28515), (7604, 26445), (8815, 22812), (9505, 21156), (10578, 19010), (11406, 17630)]