31630300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 76557600

約数和(自身を除く): 44927300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 839, 1300, 1450, 1508, 1678, 1885, 2900, 3356, 3770, 4195, 7540, 8390, 9425, 10907, 16780, 18850, 20975, 21814, 24331, 37700, 41950, 43628, 48662, 54535, 83900, 97324, 109070, 121655, 218140, 243310, 272675, 316303, 486620, 545350, 608275, 632606, 1090700, 1216550, 1265212, 1581515, 2433100, 3163030, 6326060, 7907575, 15815150, 31630300]

約数ペア:

[(1, 31630300), (2, 15815150), (4, 7907575), (5, 6326060), (10, 3163030), (13, 2433100), (20, 1581515), (25, 1265212), (26, 1216550), (29, 1090700), (50, 632606), (52, 608275), (58, 545350), (65, 486620), (100, 316303), (116, 272675), (130, 243310), (145, 218140), (260, 121655), (290, 109070), (325, 97324), (377, 83900), (580, 54535), (650, 48662), (725, 43628), (754, 41950), (839, 37700), (1300, 24331), (1450, 21814), (1508, 20975), (1678, 18850), (1885, 16780), (2900, 10907), (3356, 9425), (3770, 8390), (4195, 7540)]