109920916

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 234931200

約数和(自身を除く): 125010284

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 217, 229, 316, 434, 458, 553, 868, 916, 1106, 1519, 1603, 2212, 2449, 3038, 3206, 3871, 4898, 6076, 6412, 7099, 7742, 9796, 11221, 14198, 15484, 17143, 18091, 22442, 28396, 34286, 36182, 44884, 49693, 68572, 72364, 99386, 120001, 126637, 198772, 240002, 253274, 347851, 480004, 506548, 560821, 695702, 886459, 1121642, 1391404, 1772918, 2243284, 3545836, 3925747, 7851494, 15702988, 27480229, 54960458, 109920916]

約数ペア:

[(1, 109920916), (2, 54960458), (4, 27480229), (7, 15702988), (14, 7851494), (28, 3925747), (31, 3545836), (49, 2243284), (62, 1772918), (79, 1391404), (98, 1121642), (124, 886459), (158, 695702), (196, 560821), (217, 506548), (229, 480004), (316, 347851), (434, 253274), (458, 240002), (553, 198772), (868, 126637), (916, 120001), (1106, 99386), (1519, 72364), (1603, 68572), (2212, 49693), (2449, 44884), (3038, 36182), (3206, 34286), (3871, 28396), (4898, 22442), (6076, 18091), (6412, 17143), (7099, 15484), (7742, 14198), (9796, 11221)]