78999300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{3251}}^1$

素因数の和:3280

約数の個数: 108

約数和(自身を含む): 256868976

約数和(自身を除く): 177869676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 3251, 4050, 4860, 6075, 6502, 8100, 9753, 12150, 13004, 16255, 19506, 24300, 29259, 32510, 39012, 48765, 58518, 65020, 81275, 87777, 97530, 117036, 146295, 162550, 175554, 195060, 243825, 263331, 292590, 325100, 351108, 438885, 487650, 526662, 585180, 731475, 789993, 877770, 975300, 1053324, 1316655, 1462950, 1579986, 1755540, 2194425, 2633310, 2925900, 3159972, 3949965, 4388850, 5266620, 6583275, 7899930, 8777700, 13166550, 15799860, 19749825, 26333100, 39499650, 78999300]

約数ペア:

[(1, 78999300), (2, 39499650), (3, 26333100), (4, 19749825), (5, 15799860), (6, 13166550), (9, 8777700), (10, 7899930), (12, 6583275), (15, 5266620), (18, 4388850), (20, 3949965), (25, 3159972), (27, 2925900), (30, 2633310), (36, 2194425), (45, 1755540), (50, 1579986), (54, 1462950), (60, 1316655), (75, 1053324), (81, 975300), (90, 877770), (100, 789993), (108, 731475), (135, 585180), (150, 526662), (162, 487650), (180, 438885), (225, 351108), (243, 325100), (270, 292590), (300, 263331), (324, 243825), (405, 195060), (450, 175554), (486, 162550), (540, 146295), (675, 117036), (810, 97530), (900, 87777), (972, 81275), (1215, 65020), (1350, 58518), (1620, 48765), (2025, 39012), (2430, 32510), (2700, 29259), (3251, 24300), (4050, 19506), (4860, 16255), (6075, 13004), (6502, 12150), (8100, 9753)]