20050650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 72

約数和(自身を含む): 57059964

約数和(自身を除く): 37009314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2621, 3825, 5242, 7650, 7863, 13105, 15726, 23589, 26210, 39315, 44557, 47178, 65525, 78630, 89114, 117945, 131050, 133671, 196575, 222785, 235890, 267342, 393150, 401013, 445570, 589725, 668355, 802026, 1113925, 1179450, 1336710, 2005065, 2227850, 3341775, 4010130, 6683550, 10025325, 20050650]

約数ペア:

[(1, 20050650), (2, 10025325), (3, 6683550), (5, 4010130), (6, 3341775), (9, 2227850), (10, 2005065), (15, 1336710), (17, 1179450), (18, 1113925), (25, 802026), (30, 668355), (34, 589725), (45, 445570), (50, 401013), (51, 393150), (75, 267342), (85, 235890), (90, 222785), (102, 196575), (150, 133671), (153, 131050), (170, 117945), (225, 89114), (255, 78630), (306, 65525), (425, 47178), (450, 44557), (510, 39315), (765, 26210), (850, 23589), (1275, 15726), (1530, 13105), (2550, 7863), (2621, 7650), (3825, 5242)]