289577100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 892442880

約数和(自身を除く): 602865780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 101, 114, 150, 190, 202, 228, 285, 300, 303, 380, 404, 475, 503, 505, 570, 606, 950, 1006, 1010, 1140, 1212, 1425, 1509, 1515, 1900, 1919, 2012, 2020, 2515, 2525, 2850, 3018, 3030, 3838, 5030, 5050, 5700, 5757, 6036, 6060, 7545, 7575, 7676, 9557, 9595, 10060, 10100, 11514, 12575, 15090, 15150, 19114, 19190, 23028, 25150, 28671, 28785, 30180, 30300, 37725, 38228, 38380, 47785, 47975, 50300, 50803, 57342, 57570, 75450, 95570, 95950, 101606, 114684, 115140, 143355, 143925, 150900, 152409, 191140, 191900, 203212, 238925, 254015, 286710, 287850, 304818, 477850, 508030, 573420, 575700, 609636, 716775, 762045, 955700, 965257, 1016060, 1270075, 1433550, 1524090, 1930514, 2540150, 2867100, 2895771, 3048180, 3810225, 3861028, 4826285, 5080300, 5791542, 7620450, 9652570, 11583084, 14478855, 15240900, 19305140, 24131425, 28957710, 48262850, 57915420, 72394275, 96525700, 144788550, 289577100]

約数ペア:

[(1, 289577100), (2, 144788550), (3, 96525700), (4, 72394275), (5, 57915420), (6, 48262850), (10, 28957710), (12, 24131425), (15, 19305140), (19, 15240900), (20, 14478855), (25, 11583084), (30, 9652570), (38, 7620450), (50, 5791542), (57, 5080300), (60, 4826285), (75, 3861028), (76, 3810225), (95, 3048180), (100, 2895771), (101, 2867100), (114, 2540150), (150, 1930514), (190, 1524090), (202, 1433550), (228, 1270075), (285, 1016060), (300, 965257), (303, 955700), (380, 762045), (404, 716775), (475, 609636), (503, 575700), (505, 573420), (570, 508030), (606, 477850), (950, 304818), (1006, 287850), (1010, 286710), (1140, 254015), (1212, 238925), (1425, 203212), (1509, 191900), (1515, 191140), (1900, 152409), (1919, 150900), (2012, 143925), (2020, 143355), (2515, 115140), (2525, 114684), (2850, 101606), (3018, 95950), (3030, 95570), (3838, 75450), (5030, 57570), (5050, 57342), (5700, 50803), (5757, 50300), (6036, 47975), (6060, 47785), (7545, 38380), (7575, 38228), (7676, 37725), (9557, 30300), (9595, 30180), (10060, 28785), (10100, 28671), (11514, 25150), (12575, 23028), (15090, 19190), (15150, 19114)]