2273612740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 5733476784

約数和(自身を除く): 3459864044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 73, 98, 122, 140, 146, 196, 244, 245, 292, 305, 365, 427, 490, 511, 521, 610, 730, 854, 980, 1022, 1042, 1220, 1460, 1708, 2044, 2084, 2135, 2555, 2605, 2989, 3577, 3647, 4270, 4453, 5110, 5210, 5978, 7154, 7294, 8540, 8906, 10220, 10420, 11956, 14308, 14588, 14945, 17812, 17885, 18235, 22265, 25529, 29890, 31171, 31781, 35770, 36470, 38033, 44530, 51058, 59780, 62342, 63562, 71540, 72940, 76066, 89060, 102116, 124684, 127124, 127645, 152132, 155855, 158905, 190165, 218197, 222467, 255290, 266231, 311710, 317810, 380330, 436394, 444934, 510580, 532462, 623420, 635620, 760660, 872788, 889868, 1064924, 1090985, 1112335, 1331155, 1557269, 1863617, 2181970, 2224670, 2320013, 2662310, 3114538, 3727234, 4363940, 4449340, 4640026, 5324620, 6229076, 7454468, 7786345, 9280052, 9318085, 11600065, 15572690, 16240091, 18636170, 23200130, 31145380, 32480182, 37272340, 46400260, 64960364, 81200455, 113680637, 162400910, 227361274, 324801820, 454722548, 568403185, 1136806370, 2273612740]

約数ペア:

[(1, 2273612740), (2, 1136806370), (4, 568403185), (5, 454722548), (7, 324801820), (10, 227361274), (14, 162400910), (20, 113680637), (28, 81200455), (35, 64960364), (49, 46400260), (61, 37272340), (70, 32480182), (73, 31145380), (98, 23200130), (122, 18636170), (140, 16240091), (146, 15572690), (196, 11600065), (244, 9318085), (245, 9280052), (292, 7786345), (305, 7454468), (365, 6229076), (427, 5324620), (490, 4640026), (511, 4449340), (521, 4363940), (610, 3727234), (730, 3114538), (854, 2662310), (980, 2320013), (1022, 2224670), (1042, 2181970), (1220, 1863617), (1460, 1557269), (1708, 1331155), (2044, 1112335), (2084, 1090985), (2135, 1064924), (2555, 889868), (2605, 872788), (2989, 760660), (3577, 635620), (3647, 623420), (4270, 532462), (4453, 510580), (5110, 444934), (5210, 436394), (5978, 380330), (7154, 317810), (7294, 311710), (8540, 266231), (8906, 255290), (10220, 222467), (10420, 218197), (11956, 190165), (14308, 158905), (14588, 155855), (14945, 152132), (17812, 127645), (17885, 127124), (18235, 124684), (22265, 102116), (25529, 89060), (29890, 76066), (31171, 72940), (31781, 71540), (35770, 63562), (36470, 62342), (38033, 59780), (44530, 51058)]