1330349000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 3208589280

約数和(自身を除く): 1878240280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 113, 122, 125, 193, 200, 226, 244, 250, 305, 386, 452, 488, 500, 565, 610, 772, 904, 965, 1000, 1130, 1220, 1525, 1544, 1930, 2260, 2440, 2825, 3050, 3860, 4520, 4825, 5650, 6100, 6893, 7625, 7720, 9650, 11300, 11773, 12200, 13786, 14125, 15250, 19300, 21809, 22600, 23546, 24125, 27572, 28250, 30500, 34465, 38600, 43618, 47092, 48250, 55144, 56500, 58865, 61000, 68930, 87236, 94184, 96500, 109045, 113000, 117730, 137860, 172325, 174472, 193000, 218090, 235460, 275720, 294325, 344650, 436180, 470920, 545225, 588650, 689300, 861625, 872360, 1090450, 1177300, 1330349, 1378600, 1471625, 1723250, 2180900, 2354600, 2660698, 2726125, 2943250, 3446500, 4361800, 5321396, 5452250, 5886500, 6651745, 6893000, 10642792, 10904500, 11773000, 13303490, 21809000, 26606980, 33258725, 53213960, 66517450, 133034900, 166293625, 266069800, 332587250, 665174500, 1330349000]

約数ペア:

[(1, 1330349000), (2, 665174500), (4, 332587250), (5, 266069800), (8, 166293625), (10, 133034900), (20, 66517450), (25, 53213960), (40, 33258725), (50, 26606980), (61, 21809000), (100, 13303490), (113, 11773000), (122, 10904500), (125, 10642792), (193, 6893000), (200, 6651745), (226, 5886500), (244, 5452250), (250, 5321396), (305, 4361800), (386, 3446500), (452, 2943250), (488, 2726125), (500, 2660698), (565, 2354600), (610, 2180900), (772, 1723250), (904, 1471625), (965, 1378600), (1000, 1330349), (1130, 1177300), (1220, 1090450), (1525, 872360), (1544, 861625), (1930, 689300), (2260, 588650), (2440, 545225), (2825, 470920), (3050, 436180), (3860, 344650), (4520, 294325), (4825, 275720), (5650, 235460), (6100, 218090), (6893, 193000), (7625, 174472), (7720, 172325), (9650, 137860), (11300, 117730), (11773, 113000), (12200, 109045), (13786, 96500), (14125, 94184), (15250, 87236), (19300, 68930), (21809, 61000), (22600, 58865), (23546, 56500), (24125, 55144), (27572, 48250), (28250, 47092), (30500, 43618), (34465, 38600)]