84074040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 274388400

約数和(自身を除く): 190314360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 571, 818, 1142, 1227, 1636, 1713, 2045, 2284, 2454, 2855, 3272, 3426, 3681, 4090, 4568, 4908, 5139, 5710, 6135, 6852, 7362, 8180, 8565, 9816, 10278, 11420, 12270, 13704, 14724, 16360, 17130, 18405, 20556, 22840, 24540, 25695, 29448, 34260, 36810, 41112, 49080, 51390, 68520, 73620, 102780, 147240, 205560, 233539, 467078, 700617, 934156, 1167695, 1401234, 1868312, 2101851, 2335390, 2802468, 3503085, 4203702, 4670780, 5604936, 7006170, 8407404, 9341560, 10509255, 14012340, 16814808, 21018510, 28024680, 42037020, 84074040]

約数ペア:

[(1, 84074040), (2, 42037020), (3, 28024680), (4, 21018510), (5, 16814808), (6, 14012340), (8, 10509255), (9, 9341560), (10, 8407404), (12, 7006170), (15, 5604936), (18, 4670780), (20, 4203702), (24, 3503085), (30, 2802468), (36, 2335390), (40, 2101851), (45, 1868312), (60, 1401234), (72, 1167695), (90, 934156), (120, 700617), (180, 467078), (360, 233539), (409, 205560), (571, 147240), (818, 102780), (1142, 73620), (1227, 68520), (1636, 51390), (1713, 49080), (2045, 41112), (2284, 36810), (2454, 34260), (2855, 29448), (3272, 25695), (3426, 24540), (3681, 22840), (4090, 20556), (4568, 18405), (4908, 17130), (5139, 16360), (5710, 14724), (6135, 13704), (6852, 12270), (7362, 11420), (8180, 10278), (8565, 9816)]