2109457980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{10271}}^1$

素因数の和:10456

約数の個数: 144

約数和(自身を含む): 7358367744

約数和(自身を除く): 5248909764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 815, 978, 1141, 1260, 1467, 1630, 1956, 2282, 2445, 2934, 3260, 3423, 4564, 4890, 5705, 5868, 6846, 7335, 9780, 10269, 10271, 11410, 13692, 14670, 17115, 20538, 20542, 22820, 29340, 30813, 34230, 41076, 41084, 51345, 51355, 61626, 68460, 71897, 92439, 102690, 102710, 123252, 143794, 154065, 184878, 205380, 205420, 215691, 287588, 308130, 359485, 369756, 431382, 462195, 616260, 647073, 718970, 862764, 924390, 1078455, 1294146, 1437940, 1674173, 1848780, 2156910, 2588292, 3235365, 3348346, 4313820, 5022519, 6470730, 6696692, 8370865, 10045038, 11719211, 12941460, 15067557, 16741730, 20090076, 23438422, 25112595, 30135114, 33483460, 35157633, 46876844, 50225190, 58596055, 60270228, 70315266, 75337785, 100450380, 105472899, 117192110, 140630532, 150675570, 175788165, 210945798, 234384220, 301351140, 351576330, 421891596, 527364495, 703152660, 1054728990, 2109457980]

約数ペア:

[(1, 2109457980), (2, 1054728990), (3, 703152660), (4, 527364495), (5, 421891596), (6, 351576330), (7, 301351140), (9, 234384220), (10, 210945798), (12, 175788165), (14, 150675570), (15, 140630532), (18, 117192110), (20, 105472899), (21, 100450380), (28, 75337785), (30, 70315266), (35, 60270228), (36, 58596055), (42, 50225190), (45, 46876844), (60, 35157633), (63, 33483460), (70, 30135114), (84, 25112595), (90, 23438422), (105, 20090076), (126, 16741730), (140, 15067557), (163, 12941460), (180, 11719211), (210, 10045038), (252, 8370865), (315, 6696692), (326, 6470730), (420, 5022519), (489, 4313820), (630, 3348346), (652, 3235365), (815, 2588292), (978, 2156910), (1141, 1848780), (1260, 1674173), (1467, 1437940), (1630, 1294146), (1956, 1078455), (2282, 924390), (2445, 862764), (2934, 718970), (3260, 647073), (3423, 616260), (4564, 462195), (4890, 431382), (5705, 369756), (5868, 359485), (6846, 308130), (7335, 287588), (9780, 215691), (10269, 205420), (10271, 205380), (11410, 184878), (13692, 154065), (14670, 143794), (17115, 123252), (20538, 102710), (20542, 102690), (22820, 92439), (29340, 71897), (30813, 68460), (34230, 61626), (41076, 51355), (41084, 51345)]