61669880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 148716000

約数和(自身を除く): 87046120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1019, 1513, 1780, 2038, 3026, 3560, 4076, 5095, 6052, 7565, 8152, 10190, 12104, 15130, 17323, 20380, 30260, 34646, 40760, 60520, 69292, 86615, 90691, 138584, 173230, 181382, 346460, 362764, 453455, 692920, 725528, 906910, 1541747, 1813820, 3083494, 3627640, 6166988, 7708735, 12333976, 15417470, 30834940, 61669880]

約数ペア:

[(1, 61669880), (2, 30834940), (4, 15417470), (5, 12333976), (8, 7708735), (10, 6166988), (17, 3627640), (20, 3083494), (34, 1813820), (40, 1541747), (68, 906910), (85, 725528), (89, 692920), (136, 453455), (170, 362764), (178, 346460), (340, 181382), (356, 173230), (445, 138584), (680, 90691), (712, 86615), (890, 69292), (1019, 60520), (1513, 40760), (1780, 34646), (2038, 30260), (3026, 20380), (3560, 17323), (4076, 15130), (5095, 12104), (6052, 10190), (7565, 8152)]