28631700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 108

約数和(自身を含む): 92923740

約数和(自身を除く): 64292040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1097, 1305, 1450, 1740, 2175, 2194, 2610, 2900, 3291, 4350, 4388, 5220, 5485, 6525, 6582, 8700, 9873, 10970, 13050, 13164, 16455, 19746, 21940, 26100, 27425, 31813, 32910, 39492, 49365, 54850, 63626, 65820, 82275, 95439, 98730, 109700, 127252, 159065, 164550, 190878, 197460, 246825, 286317, 318130, 329100, 381756, 477195, 493650, 572634, 636260, 795325, 954390, 987300, 1145268, 1431585, 1590650, 1908780, 2385975, 2863170, 3181300, 4771950, 5726340, 7157925, 9543900, 14315850, 28631700]

約数ペア:

[(1, 28631700), (2, 14315850), (3, 9543900), (4, 7157925), (5, 5726340), (6, 4771950), (9, 3181300), (10, 2863170), (12, 2385975), (15, 1908780), (18, 1590650), (20, 1431585), (25, 1145268), (29, 987300), (30, 954390), (36, 795325), (45, 636260), (50, 572634), (58, 493650), (60, 477195), (75, 381756), (87, 329100), (90, 318130), (100, 286317), (116, 246825), (145, 197460), (150, 190878), (174, 164550), (180, 159065), (225, 127252), (261, 109700), (290, 98730), (300, 95439), (348, 82275), (435, 65820), (450, 63626), (522, 54850), (580, 49365), (725, 39492), (870, 32910), (900, 31813), (1044, 27425), (1097, 26100), (1305, 21940), (1450, 19746), (1740, 16455), (2175, 13164), (2194, 13050), (2610, 10970), (2900, 9873), (3291, 8700), (4350, 6582), (4388, 6525), (5220, 5485)]