249396420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45677}}^1$

素因数の和:45709

約数の個数: 96

約数和(自身を含む): 859477248

約数和(自身を除く): 610080828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45677, 91354, 137031, 182708, 228385, 274062, 319739, 456770, 548124, 593801, 639478, 685155, 913540, 959217, 1187602, 1278956, 1370310, 1598695, 1781403, 1918434, 2375204, 2740620, 2969005, 3197390, 3562806, 3836868, 4156607, 4796085, 5938010, 6394780, 7125612, 8313214, 8907015, 9592170, 11876020, 12469821, 16626428, 17814030, 19184340, 20783035, 24939642, 35628060, 41566070, 49879284, 62349105, 83132140, 124698210, 249396420]

約数ペア:

[(1, 249396420), (2, 124698210), (3, 83132140), (4, 62349105), (5, 49879284), (6, 41566070), (7, 35628060), (10, 24939642), (12, 20783035), (13, 19184340), (14, 17814030), (15, 16626428), (20, 12469821), (21, 11876020), (26, 9592170), (28, 8907015), (30, 8313214), (35, 7125612), (39, 6394780), (42, 5938010), (52, 4796085), (60, 4156607), (65, 3836868), (70, 3562806), (78, 3197390), (84, 2969005), (91, 2740620), (105, 2375204), (130, 1918434), (140, 1781403), (156, 1598695), (182, 1370310), (195, 1278956), (210, 1187602), (260, 959217), (273, 913540), (364, 685155), (390, 639478), (420, 593801), (455, 548124), (546, 456770), (780, 319739), (910, 274062), (1092, 228385), (1365, 182708), (1820, 137031), (2730, 91354), (5460, 45677)]