121264220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 324172800

約数和(自身を除く): 202908580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1607, 1715, 2156, 2695, 3214, 3430, 3773, 5390, 6428, 6860, 7546, 8035, 10780, 11249, 15092, 16070, 17677, 18865, 22498, 32140, 35354, 37730, 44996, 56245, 70708, 75460, 78743, 88385, 112490, 123739, 157486, 176770, 224980, 247478, 314972, 353540, 393715, 494956, 551201, 618695, 787430, 866173, 1102402, 1237390, 1574860, 1732346, 2204804, 2474780, 2756005, 3464692, 4330865, 5512010, 6063211, 8661730, 11024020, 12126422, 17323460, 24252844, 30316055, 60632110, 121264220]

約数ペア:

[(1, 121264220), (2, 60632110), (4, 30316055), (5, 24252844), (7, 17323460), (10, 12126422), (11, 11024020), (14, 8661730), (20, 6063211), (22, 5512010), (28, 4330865), (35, 3464692), (44, 2756005), (49, 2474780), (55, 2204804), (70, 1732346), (77, 1574860), (98, 1237390), (110, 1102402), (140, 866173), (154, 787430), (196, 618695), (220, 551201), (245, 494956), (308, 393715), (343, 353540), (385, 314972), (490, 247478), (539, 224980), (686, 176770), (770, 157486), (980, 123739), (1078, 112490), (1372, 88385), (1540, 78743), (1607, 75460), (1715, 70708), (2156, 56245), (2695, 44996), (3214, 37730), (3430, 35354), (3773, 32140), (5390, 22498), (6428, 18865), (6860, 17677), (7546, 16070), (8035, 15092), (10780, 11249)]