168125870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 358525440

約数和(自身を除く): 190399570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 103, 110, 121, 142, 190, 206, 209, 242, 355, 418, 515, 605, 710, 781, 1030, 1045, 1133, 1210, 1349, 1562, 1957, 2090, 2266, 2299, 2698, 3905, 3914, 4598, 5665, 6745, 7313, 7810, 8591, 9785, 11330, 11495, 12463, 13490, 14626, 14839, 17182, 19570, 21527, 22990, 24926, 29678, 36565, 42955, 43054, 62315, 73130, 74195, 80443, 85910, 107635, 124630, 138947, 148390, 160886, 163229, 215270, 236797, 277894, 326458, 402215, 473594, 694735, 804430, 816145, 884873, 1183985, 1389470, 1528417, 1632290, 1769746, 2367970, 3056834, 4424365, 7642085, 8848730, 15284170, 16812587, 33625174, 84062935, 168125870]

約数ペア:

[(1, 168125870), (2, 84062935), (5, 33625174), (10, 16812587), (11, 15284170), (19, 8848730), (22, 7642085), (38, 4424365), (55, 3056834), (71, 2367970), (95, 1769746), (103, 1632290), (110, 1528417), (121, 1389470), (142, 1183985), (190, 884873), (206, 816145), (209, 804430), (242, 694735), (355, 473594), (418, 402215), (515, 326458), (605, 277894), (710, 236797), (781, 215270), (1030, 163229), (1045, 160886), (1133, 148390), (1210, 138947), (1349, 124630), (1562, 107635), (1957, 85910), (2090, 80443), (2266, 74195), (2299, 73130), (2698, 62315), (3905, 43054), (3914, 42955), (4598, 36565), (5665, 29678), (6745, 24926), (7313, 22990), (7810, 21527), (8591, 19570), (9785, 17182), (11330, 14839), (11495, 14626), (12463, 13490)]