90269892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 240694272

約数和(自身を除く): 150424380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 1721, 2914, 3442, 4371, 5163, 5828, 6884, 8742, 10326, 13113, 15489, 17484, 20652, 26226, 30978, 52452, 53351, 61956, 80887, 106702, 160053, 161774, 213404, 242661, 320106, 323548, 480159, 485322, 640212, 727983, 960318, 970644, 1455966, 1920636, 2507497, 2911932, 5014994, 7522491, 10029988, 15044982, 22567473, 30089964, 45134946, 90269892]

約数ペア:

[(1, 90269892), (2, 45134946), (3, 30089964), (4, 22567473), (6, 15044982), (9, 10029988), (12, 7522491), (18, 5014994), (31, 2911932), (36, 2507497), (47, 1920636), (62, 1455966), (93, 970644), (94, 960318), (124, 727983), (141, 640212), (186, 485322), (188, 480159), (279, 323548), (282, 320106), (372, 242661), (423, 213404), (558, 161774), (564, 160053), (846, 106702), (1116, 80887), (1457, 61956), (1692, 53351), (1721, 52452), (2914, 30978), (3442, 26226), (4371, 20652), (5163, 17484), (5828, 15489), (6884, 13113), (8742, 10326)]