28089750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 78414336

約数和(自身を除く): 50324586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 67, 75, 78, 86, 125, 129, 130, 134, 150, 195, 201, 215, 250, 258, 325, 335, 375, 390, 402, 430, 559, 645, 650, 670, 750, 871, 975, 1005, 1075, 1118, 1290, 1625, 1675, 1677, 1742, 1950, 2010, 2150, 2613, 2795, 2881, 3225, 3250, 3350, 3354, 4355, 4875, 5025, 5226, 5375, 5590, 5762, 6450, 8375, 8385, 8643, 8710, 9750, 10050, 10750, 13065, 13975, 14405, 16125, 16750, 16770, 17286, 21775, 25125, 26130, 27950, 28810, 32250, 37453, 41925, 43215, 43550, 50250, 65325, 69875, 72025, 74906, 83850, 86430, 108875, 112359, 130650, 139750, 144050, 187265, 209625, 216075, 217750, 224718, 326625, 360125, 374530, 419250, 432150, 561795, 653250, 720250, 936325, 1080375, 1123590, 1872650, 2160750, 2808975, 4681625, 5617950, 9363250, 14044875, 28089750]

約数ペア:

[(1, 28089750), (2, 14044875), (3, 9363250), (5, 5617950), (6, 4681625), (10, 2808975), (13, 2160750), (15, 1872650), (25, 1123590), (26, 1080375), (30, 936325), (39, 720250), (43, 653250), (50, 561795), (65, 432150), (67, 419250), (75, 374530), (78, 360125), (86, 326625), (125, 224718), (129, 217750), (130, 216075), (134, 209625), (150, 187265), (195, 144050), (201, 139750), (215, 130650), (250, 112359), (258, 108875), (325, 86430), (335, 83850), (375, 74906), (390, 72025), (402, 69875), (430, 65325), (559, 50250), (645, 43550), (650, 43215), (670, 41925), (750, 37453), (871, 32250), (975, 28810), (1005, 27950), (1075, 26130), (1118, 25125), (1290, 21775), (1625, 17286), (1675, 16770), (1677, 16750), (1742, 16125), (1950, 14405), (2010, 13975), (2150, 13065), (2613, 10750), (2795, 10050), (2881, 9750), (3225, 8710), (3250, 8643), (3350, 8385), (3354, 8375), (4355, 6450), (4875, 5762), (5025, 5590), (5226, 5375)]