82139850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 250504800

約数和(自身を除く): 168364950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 739, 741, 855, 950, 975, 1170, 1235, 1425, 1478, 1482, 1710, 1950, 2217, 2223, 2470, 2850, 2925, 3695, 3705, 4275, 4434, 4446, 5850, 6175, 6651, 7390, 7410, 8550, 9607, 11085, 11115, 12350, 13302, 14041, 18475, 18525, 19214, 22170, 22230, 28082, 28821, 33255, 36950, 37050, 42123, 48035, 55425, 55575, 57642, 66510, 70205, 84246, 86463, 96070, 110850, 111150, 126369, 140410, 144105, 166275, 172926, 182533, 210615, 240175, 252738, 288210, 332550, 351025, 365066, 421230, 432315, 480350, 547599, 631845, 702050, 720525, 864630, 912665, 1053075, 1095198, 1263690, 1441050, 1642797, 1825330, 2106150, 2161575, 2737995, 3159225, 3285594, 4323150, 4563325, 5475990, 6318450, 8213985, 9126650, 13689975, 16427970, 27379950, 41069925, 82139850]

約数ペア:

[(1, 82139850), (2, 41069925), (3, 27379950), (5, 16427970), (6, 13689975), (9, 9126650), (10, 8213985), (13, 6318450), (15, 5475990), (18, 4563325), (19, 4323150), (25, 3285594), (26, 3159225), (30, 2737995), (38, 2161575), (39, 2106150), (45, 1825330), (50, 1642797), (57, 1441050), (65, 1263690), (75, 1095198), (78, 1053075), (90, 912665), (95, 864630), (114, 720525), (117, 702050), (130, 631845), (150, 547599), (171, 480350), (190, 432315), (195, 421230), (225, 365066), (234, 351025), (247, 332550), (285, 288210), (325, 252738), (342, 240175), (390, 210615), (450, 182533), (475, 172926), (494, 166275), (570, 144105), (585, 140410), (650, 126369), (739, 111150), (741, 110850), (855, 96070), (950, 86463), (975, 84246), (1170, 70205), (1235, 66510), (1425, 57642), (1478, 55575), (1482, 55425), (1710, 48035), (1950, 42123), (2217, 37050), (2223, 36950), (2470, 33255), (2850, 28821), (2925, 28082), (3695, 22230), (3705, 22170), (4275, 19214), (4434, 18525), (4446, 18475), (5850, 14041), (6175, 13302), (6651, 12350), (7390, 11115), (7410, 11085), (8550, 9607)]