84374820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24671}}^1$

素因数の和:24705

約数の個数: 72

約数和(自身を含む): 269418240

約数和(自身を除く): 185043420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 24671, 49342, 74013, 98684, 123355, 148026, 222039, 246710, 296052, 370065, 444078, 468749, 493420, 740130, 888156, 937498, 1110195, 1406247, 1480260, 1874996, 2220390, 2343745, 2812494, 4218741, 4440780, 4687490, 5624988, 7031235, 8437482, 9374980, 14062470, 16874964, 21093705, 28124940, 42187410, 84374820]

約数ペア:

[(1, 84374820), (2, 42187410), (3, 28124940), (4, 21093705), (5, 16874964), (6, 14062470), (9, 9374980), (10, 8437482), (12, 7031235), (15, 5624988), (18, 4687490), (19, 4440780), (20, 4218741), (30, 2812494), (36, 2343745), (38, 2220390), (45, 1874996), (57, 1480260), (60, 1406247), (76, 1110195), (90, 937498), (95, 888156), (114, 740130), (171, 493420), (180, 468749), (190, 444078), (228, 370065), (285, 296052), (342, 246710), (380, 222039), (570, 148026), (684, 123355), (855, 98684), (1140, 74013), (1710, 49342), (3420, 24671)]