210713100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 664519968

約数和(自身を除く): 453806868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 150, 156, 194, 195, 260, 291, 300, 325, 388, 390, 485, 557, 582, 650, 780, 970, 975, 1114, 1164, 1261, 1300, 1455, 1671, 1940, 1950, 2228, 2425, 2522, 2785, 2910, 3342, 3783, 3900, 4850, 5044, 5570, 5820, 6305, 6684, 7241, 7275, 7566, 8355, 9700, 11140, 12610, 13925, 14482, 14550, 15132, 16710, 18915, 21723, 25220, 27850, 28964, 29100, 31525, 33420, 36205, 37830, 41775, 43446, 54029, 55700, 63050, 72410, 75660, 83550, 86892, 94575, 108058, 108615, 126100, 144820, 162087, 167100, 181025, 189150, 216116, 217230, 270145, 324174, 362050, 378300, 434460, 540290, 543075, 648348, 702377, 724100, 810435, 1080580, 1086150, 1350725, 1404754, 1620870, 2107131, 2172300, 2701450, 2809508, 3241740, 3511885, 4052175, 4214262, 5402900, 7023770, 8104350, 8428524, 10535655, 14047540, 16208700, 17559425, 21071310, 35118850, 42142620, 52678275, 70237700, 105356550, 210713100]

約数ペア:

[(1, 210713100), (2, 105356550), (3, 70237700), (4, 52678275), (5, 42142620), (6, 35118850), (10, 21071310), (12, 17559425), (13, 16208700), (15, 14047540), (20, 10535655), (25, 8428524), (26, 8104350), (30, 7023770), (39, 5402900), (50, 4214262), (52, 4052175), (60, 3511885), (65, 3241740), (75, 2809508), (78, 2701450), (97, 2172300), (100, 2107131), (130, 1620870), (150, 1404754), (156, 1350725), (194, 1086150), (195, 1080580), (260, 810435), (291, 724100), (300, 702377), (325, 648348), (388, 543075), (390, 540290), (485, 434460), (557, 378300), (582, 362050), (650, 324174), (780, 270145), (970, 217230), (975, 216116), (1114, 189150), (1164, 181025), (1261, 167100), (1300, 162087), (1455, 144820), (1671, 126100), (1940, 108615), (1950, 108058), (2228, 94575), (2425, 86892), (2522, 83550), (2785, 75660), (2910, 72410), (3342, 63050), (3783, 55700), (3900, 54029), (4850, 43446), (5044, 41775), (5570, 37830), (5820, 36205), (6305, 33420), (6684, 31525), (7241, 29100), (7275, 28964), (7566, 27850), (8355, 25220), (9700, 21723), (11140, 18915), (12610, 16710), (13925, 15132), (14482, 14550)]