521268930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63647}}^1$

素因数の和:63680

約数の個数: 96

約数和(自身を含む): 1668086784

約数和(自身を除く): 1146817854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 63647, 127294, 190941, 318235, 381882, 445529, 572823, 636470, 827411, 891058, 954705, 1145646, 1336587, 1654822, 1909410, 2227645, 2482233, 2673174, 2864115, 4009761, 4137055, 4455290, 4964466, 5728230, 5791877, 6682935, 7446699, 8019522, 8274110, 11583754, 12411165, 13365870, 14893398, 17375631, 20048805, 24822330, 28959385, 34751262, 37233495, 40097610, 52126893, 57918770, 74466990, 86878155, 104253786, 173756310, 260634465, 521268930]

約数ペア:

[(1, 521268930), (2, 260634465), (3, 173756310), (5, 104253786), (6, 86878155), (7, 74466990), (9, 57918770), (10, 52126893), (13, 40097610), (14, 37233495), (15, 34751262), (18, 28959385), (21, 24822330), (26, 20048805), (30, 17375631), (35, 14893398), (39, 13365870), (42, 12411165), (45, 11583754), (63, 8274110), (65, 8019522), (70, 7446699), (78, 6682935), (90, 5791877), (91, 5728230), (105, 4964466), (117, 4455290), (126, 4137055), (130, 4009761), (182, 2864115), (195, 2673174), (210, 2482233), (234, 2227645), (273, 1909410), (315, 1654822), (390, 1336587), (455, 1145646), (546, 954705), (585, 891058), (630, 827411), (819, 636470), (910, 572823), (1170, 445529), (1365, 381882), (1638, 318235), (2730, 190941), (4095, 127294), (8190, 63647)]