198977100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 144

約数和(自身を含む): 674290176

約数和(自身を除く): 475313076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1722, 2050, 2100, 2311, 2460, 2870, 3075, 3444, 4100, 4305, 4622, 5740, 6150, 6933, 7175, 8610, 9244, 11555, 12300, 13866, 14350, 16177, 17220, 21525, 23110, 27732, 28700, 32354, 34665, 43050, 46220, 48531, 57775, 64708, 69330, 80885, 86100, 94751, 97062, 115550, 138660, 161770, 173325, 189502, 194124, 231100, 242655, 284253, 323540, 346650, 379004, 404425, 473755, 485310, 568506, 663257, 693300, 808850, 947510, 970620, 1137012, 1213275, 1326514, 1421265, 1617700, 1895020, 1989771, 2368775, 2426550, 2653028, 2842530, 3316285, 3979542, 4737550, 4853100, 5685060, 6632570, 7106325, 7959084, 9475100, 9948855, 13265140, 14212650, 16581425, 19897710, 28425300, 33162850, 39795420, 49744275, 66325700, 99488550, 198977100]

約数ペア:

[(1, 198977100), (2, 99488550), (3, 66325700), (4, 49744275), (5, 39795420), (6, 33162850), (7, 28425300), (10, 19897710), (12, 16581425), (14, 14212650), (15, 13265140), (20, 9948855), (21, 9475100), (25, 7959084), (28, 7106325), (30, 6632570), (35, 5685060), (41, 4853100), (42, 4737550), (50, 3979542), (60, 3316285), (70, 2842530), (75, 2653028), (82, 2426550), (84, 2368775), (100, 1989771), (105, 1895020), (123, 1617700), (140, 1421265), (150, 1326514), (164, 1213275), (175, 1137012), (205, 970620), (210, 947510), (246, 808850), (287, 693300), (300, 663257), (350, 568506), (410, 485310), (420, 473755), (492, 404425), (525, 379004), (574, 346650), (615, 323540), (700, 284253), (820, 242655), (861, 231100), (1025, 194124), (1050, 189502), (1148, 173325), (1230, 161770), (1435, 138660), (1722, 115550), (2050, 97062), (2100, 94751), (2311, 86100), (2460, 80885), (2870, 69330), (3075, 64708), (3444, 57775), (4100, 48531), (4305, 46220), (4622, 43050), (5740, 34665), (6150, 32354), (6933, 28700), (7175, 27732), (8610, 23110), (9244, 21525), (11555, 17220), (12300, 16177), (13866, 14350)]