49800140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 75937780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 593, 646, 884, 988, 1105, 1186, 1235, 1292, 1615, 2210, 2372, 2470, 2965, 3230, 4199, 4420, 4940, 5930, 6460, 7709, 8398, 10081, 11267, 11860, 15418, 16796, 20162, 20995, 22534, 30836, 38545, 40324, 41990, 45068, 50405, 56335, 77090, 83980, 100810, 112670, 131053, 146471, 154180, 191539, 201620, 225340, 262106, 292942, 383078, 524212, 585884, 655265, 732355, 766156, 957695, 1310530, 1464710, 1915390, 2490007, 2621060, 2929420, 3830780, 4980014, 9960028, 12450035, 24900070, 49800140]

約数ペア:

[(1, 49800140), (2, 24900070), (4, 12450035), (5, 9960028), (10, 4980014), (13, 3830780), (17, 2929420), (19, 2621060), (20, 2490007), (26, 1915390), (34, 1464710), (38, 1310530), (52, 957695), (65, 766156), (68, 732355), (76, 655265), (85, 585884), (95, 524212), (130, 383078), (170, 292942), (190, 262106), (221, 225340), (247, 201620), (260, 191539), (323, 154180), (340, 146471), (380, 131053), (442, 112670), (494, 100810), (593, 83980), (646, 77090), (884, 56335), (988, 50405), (1105, 45068), (1186, 41990), (1235, 40324), (1292, 38545), (1615, 30836), (2210, 22534), (2372, 20995), (2470, 20162), (2965, 16796), (3230, 15418), (4199, 11860), (4420, 11267), (4940, 10081), (5930, 8398), (6460, 7709)]