120305878

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 233280000

約数和(自身を除く): 112974122

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 149, 154, 214, 298, 343, 539, 686, 749, 1043, 1078, 1177, 1498, 1639, 2086, 2354, 3278, 3773, 5243, 7301, 7546, 8239, 10486, 11473, 14602, 15943, 16478, 22946, 31886, 36701, 51107, 57673, 73402, 80311, 102214, 111601, 115346, 160622, 175373, 223202, 350746, 403711, 562177, 781207, 807422, 1124354, 1227611, 1562414, 2455222, 5468449, 8593277, 10936898, 17186554, 60152939, 120305878]

約数ペア:

[(1, 120305878), (2, 60152939), (7, 17186554), (11, 10936898), (14, 8593277), (22, 5468449), (49, 2455222), (77, 1562414), (98, 1227611), (107, 1124354), (149, 807422), (154, 781207), (214, 562177), (298, 403711), (343, 350746), (539, 223202), (686, 175373), (749, 160622), (1043, 115346), (1078, 111601), (1177, 102214), (1498, 80311), (1639, 73402), (2086, 57673), (2354, 51107), (3278, 36701), (3773, 31886), (5243, 22946), (7301, 16478), (7546, 15943), (8239, 14602), (10486, 11473)]