31593900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8131

約数の個数: 72

約数和(自身を含む): 98455504

約数和(自身を除く): 66861604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 8101, 16202, 24303, 32404, 40505, 48606, 81010, 97212, 105313, 121515, 162020, 202525, 210626, 243030, 315939, 405050, 421252, 486060, 526565, 607575, 631878, 810100, 1053130, 1215150, 1263756, 1579695, 2106260, 2430300, 2632825, 3159390, 5265650, 6318780, 7898475, 10531300, 15796950, 31593900]

約数ペア:

[(1, 31593900), (2, 15796950), (3, 10531300), (4, 7898475), (5, 6318780), (6, 5265650), (10, 3159390), (12, 2632825), (13, 2430300), (15, 2106260), (20, 1579695), (25, 1263756), (26, 1215150), (30, 1053130), (39, 810100), (50, 631878), (52, 607575), (60, 526565), (65, 486060), (75, 421252), (78, 405050), (100, 315939), (130, 243030), (150, 210626), (156, 202525), (195, 162020), (260, 121515), (300, 105313), (325, 97212), (390, 81010), (650, 48606), (780, 40505), (975, 32404), (1300, 24303), (1950, 16202), (3900, 8101)]