1682890990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 3557675520

約数和(自身を除く): 1874784530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 121, 142, 190, 209, 242, 355, 418, 605, 710, 781, 1031, 1045, 1210, 1349, 1562, 2062, 2090, 2299, 2698, 3905, 4598, 5155, 6745, 7810, 8591, 10310, 11341, 11495, 13490, 14839, 17182, 19589, 22682, 22990, 29678, 39178, 42955, 56705, 73201, 74195, 85910, 97945, 113410, 124751, 146402, 148390, 163229, 195890, 215479, 249502, 326458, 366005, 430958, 623755, 732010, 805211, 816145, 1077395, 1247510, 1390819, 1610422, 1632290, 2154790, 2370269, 2781638, 4026055, 4740538, 6954095, 8052110, 8857321, 11851345, 13908190, 15299009, 17714642, 23702690, 30598018, 44286605, 76495045, 88573210, 152990090, 168289099, 336578198, 841445495, 1682890990]

約数ペア:

[(1, 1682890990), (2, 841445495), (5, 336578198), (10, 168289099), (11, 152990090), (19, 88573210), (22, 76495045), (38, 44286605), (55, 30598018), (71, 23702690), (95, 17714642), (110, 15299009), (121, 13908190), (142, 11851345), (190, 8857321), (209, 8052110), (242, 6954095), (355, 4740538), (418, 4026055), (605, 2781638), (710, 2370269), (781, 2154790), (1031, 1632290), (1045, 1610422), (1210, 1390819), (1349, 1247510), (1562, 1077395), (2062, 816145), (2090, 805211), (2299, 732010), (2698, 623755), (3905, 430958), (4598, 366005), (5155, 326458), (6745, 249502), (7810, 215479), (8591, 195890), (10310, 163229), (11341, 148390), (11495, 146402), (13490, 124751), (14839, 113410), (17182, 97945), (19589, 85910), (22682, 74195), (22990, 73201), (29678, 56705), (39178, 42955)]