1963031910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 5580914688

約数和(自身を除く): 3617882778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 331, 434, 465, 651, 662, 911, 930, 993, 1085, 1302, 1655, 1822, 1986, 2170, 2317, 2733, 3255, 3310, 4555, 4634, 4965, 5466, 6377, 6510, 6951, 9110, 9930, 10261, 11585, 12754, 13665, 13902, 19131, 20522, 23170, 27330, 28241, 30783, 31885, 34755, 38262, 51305, 56482, 61566, 63770, 69510, 71827, 84723, 95655, 102610, 141205, 143654, 153915, 169446, 191310, 197687, 215481, 282410, 301541, 307830, 359135, 395374, 423615, 430962, 593061, 603082, 718270, 847230, 904623, 988435, 1077405, 1186122, 1507705, 1809246, 1976870, 2110787, 2154810, 2965305, 3015410, 4221574, 4523115, 5930610, 6332361, 9046230, 9347771, 10553935, 12664722, 18695542, 21107870, 28043313, 31661805, 46738855, 56086626, 63323610, 65434397, 93477710, 130868794, 140216565, 196303191, 280433130, 327171985, 392606382, 654343970, 981515955, 1963031910]

約数ペア:

[(1, 1963031910), (2, 981515955), (3, 654343970), (5, 392606382), (6, 327171985), (7, 280433130), (10, 196303191), (14, 140216565), (15, 130868794), (21, 93477710), (30, 65434397), (31, 63323610), (35, 56086626), (42, 46738855), (62, 31661805), (70, 28043313), (93, 21107870), (105, 18695542), (155, 12664722), (186, 10553935), (210, 9347771), (217, 9046230), (310, 6332361), (331, 5930610), (434, 4523115), (465, 4221574), (651, 3015410), (662, 2965305), (911, 2154810), (930, 2110787), (993, 1976870), (1085, 1809246), (1302, 1507705), (1655, 1186122), (1822, 1077405), (1986, 988435), (2170, 904623), (2317, 847230), (2733, 718270), (3255, 603082), (3310, 593061), (4555, 430962), (4634, 423615), (4965, 395374), (5466, 359135), (6377, 307830), (6510, 301541), (6951, 282410), (9110, 215481), (9930, 197687), (10261, 191310), (11585, 169446), (12754, 153915), (13665, 143654), (13902, 141205), (19131, 102610), (20522, 95655), (23170, 84723), (27330, 71827), (28241, 69510), (30783, 63770), (31885, 61566), (34755, 56482), (38262, 51305)]