2684220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 9652608

約数和(自身を除く): 6968388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 83, 84, 98, 105, 110, 132, 140, 147, 154, 165, 166, 196, 210, 220, 231, 245, 249, 294, 308, 330, 332, 385, 415, 420, 462, 490, 498, 539, 581, 588, 660, 735, 770, 830, 913, 924, 980, 996, 1078, 1155, 1162, 1245, 1470, 1540, 1617, 1660, 1743, 1826, 2156, 2310, 2324, 2490, 2695, 2739, 2905, 2940, 3234, 3486, 3652, 4067, 4565, 4620, 4980, 5390, 5478, 5810, 6391, 6468, 6972, 8085, 8134, 8715, 9130, 10780, 10956, 11620, 12201, 12782, 13695, 16170, 16268, 17430, 18260, 19173, 20335, 24402, 25564, 27390, 31955, 32340, 34860, 38346, 40670, 44737, 48804, 54780, 61005, 63910, 76692, 81340, 89474, 95865, 122010, 127820, 134211, 178948, 191730, 223685, 244020, 268422, 383460, 447370, 536844, 671055, 894740, 1342110, 2684220]

約数ペア:

[(1, 2684220), (2, 1342110), (3, 894740), (4, 671055), (5, 536844), (6, 447370), (7, 383460), (10, 268422), (11, 244020), (12, 223685), (14, 191730), (15, 178948), (20, 134211), (21, 127820), (22, 122010), (28, 95865), (30, 89474), (33, 81340), (35, 76692), (42, 63910), (44, 61005), (49, 54780), (55, 48804), (60, 44737), (66, 40670), (70, 38346), (77, 34860), (83, 32340), (84, 31955), (98, 27390), (105, 25564), (110, 24402), (132, 20335), (140, 19173), (147, 18260), (154, 17430), (165, 16268), (166, 16170), (196, 13695), (210, 12782), (220, 12201), (231, 11620), (245, 10956), (249, 10780), (294, 9130), (308, 8715), (330, 8134), (332, 8085), (385, 6972), (415, 6468), (420, 6391), (462, 5810), (490, 5478), (498, 5390), (539, 4980), (581, 4620), (588, 4565), (660, 4067), (735, 3652), (770, 3486), (830, 3234), (913, 2940), (924, 2905), (980, 2739), (996, 2695), (1078, 2490), (1155, 2324), (1162, 2310), (1245, 2156), (1470, 1826), (1540, 1743), (1617, 1660)]