1020231700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 2449843200

約数和(自身を除く): 1429611500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 41, 46, 50, 62, 82, 92, 100, 115, 124, 155, 164, 205, 230, 310, 349, 410, 460, 575, 620, 698, 713, 775, 820, 943, 1025, 1150, 1271, 1396, 1426, 1550, 1745, 1886, 2050, 2300, 2542, 2852, 3100, 3490, 3565, 3772, 4100, 4715, 5084, 6355, 6980, 7130, 8027, 8725, 9430, 10819, 12710, 14260, 14309, 16054, 17450, 17825, 18860, 21638, 23575, 25420, 28618, 29233, 31775, 32108, 34900, 35650, 40135, 43276, 47150, 54095, 57236, 58466, 63550, 71300, 71545, 80270, 94300, 108190, 116932, 127100, 143090, 146165, 160540, 200675, 216380, 248837, 270475, 286180, 292330, 329107, 357725, 401350, 443579, 497674, 540950, 584660, 658214, 715450, 730825, 802700, 887158, 995348, 1081900, 1244185, 1316428, 1430900, 1461650, 1645535, 1774316, 2217895, 2488370, 2923300, 3291070, 4435790, 4976740, 6220925, 6582140, 8227675, 8871580, 10202317, 11089475, 12441850, 16455350, 20404634, 22178950, 24883700, 32910700, 40809268, 44357900, 51011585, 102023170, 204046340, 255057925, 510115850, 1020231700]

約数ペア:

[(1, 1020231700), (2, 510115850), (4, 255057925), (5, 204046340), (10, 102023170), (20, 51011585), (23, 44357900), (25, 40809268), (31, 32910700), (41, 24883700), (46, 22178950), (50, 20404634), (62, 16455350), (82, 12441850), (92, 11089475), (100, 10202317), (115, 8871580), (124, 8227675), (155, 6582140), (164, 6220925), (205, 4976740), (230, 4435790), (310, 3291070), (349, 2923300), (410, 2488370), (460, 2217895), (575, 1774316), (620, 1645535), (698, 1461650), (713, 1430900), (775, 1316428), (820, 1244185), (943, 1081900), (1025, 995348), (1150, 887158), (1271, 802700), (1396, 730825), (1426, 715450), (1550, 658214), (1745, 584660), (1886, 540950), (2050, 497674), (2300, 443579), (2542, 401350), (2852, 357725), (3100, 329107), (3490, 292330), (3565, 286180), (3772, 270475), (4100, 248837), (4715, 216380), (5084, 200675), (6355, 160540), (6980, 146165), (7130, 143090), (8027, 127100), (8725, 116932), (9430, 108190), (10819, 94300), (12710, 80270), (14260, 71545), (14309, 71300), (16054, 63550), (17450, 58466), (17825, 57236), (18860, 54095), (21638, 47150), (23575, 43276), (25420, 40135), (28618, 35650), (29233, 34900), (31775, 32108)]