2099687870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 4653158400

約数和(自身を除く): 2553470530

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 59, 70, 94, 118, 145, 203, 235, 290, 295, 329, 373, 406, 413, 470, 590, 658, 746, 826, 1015, 1363, 1645, 1711, 1865, 2030, 2065, 2611, 2726, 2773, 3290, 3422, 3730, 4130, 5222, 5546, 6815, 8555, 9541, 10817, 11977, 13055, 13630, 13865, 17110, 17531, 19082, 19411, 21634, 22007, 23954, 26110, 27730, 35062, 38822, 44014, 47705, 54085, 59885, 75719, 80417, 87655, 95410, 97055, 108170, 110035, 119770, 122717, 151438, 154049, 160834, 175310, 194110, 220070, 245434, 308098, 378595, 402085, 508399, 562919, 613585, 638203, 757190, 770245, 804170, 1016798, 1034329, 1125838, 1227170, 1276406, 1540490, 2068658, 2541995, 2814595, 3191015, 3558793, 4467421, 5083990, 5171645, 5629190, 6382030, 7117586, 7240303, 8934842, 10343290, 14480606, 17793965, 22337105, 29995541, 35587930, 36201515, 44674210, 59991082, 72403030, 149977705, 209968787, 299955410, 419937574, 1049843935, 2099687870]

約数ペア:

[(1, 2099687870), (2, 1049843935), (5, 419937574), (7, 299955410), (10, 209968787), (14, 149977705), (29, 72403030), (35, 59991082), (47, 44674210), (58, 36201515), (59, 35587930), (70, 29995541), (94, 22337105), (118, 17793965), (145, 14480606), (203, 10343290), (235, 8934842), (290, 7240303), (295, 7117586), (329, 6382030), (373, 5629190), (406, 5171645), (413, 5083990), (470, 4467421), (590, 3558793), (658, 3191015), (746, 2814595), (826, 2541995), (1015, 2068658), (1363, 1540490), (1645, 1276406), (1711, 1227170), (1865, 1125838), (2030, 1034329), (2065, 1016798), (2611, 804170), (2726, 770245), (2773, 757190), (3290, 638203), (3422, 613585), (3730, 562919), (4130, 508399), (5222, 402085), (5546, 378595), (6815, 308098), (8555, 245434), (9541, 220070), (10817, 194110), (11977, 175310), (13055, 160834), (13630, 154049), (13865, 151438), (17110, 122717), (17531, 119770), (19082, 110035), (19411, 108170), (21634, 97055), (22007, 95410), (23954, 87655), (26110, 80417), (27730, 75719), (35062, 59885), (38822, 54085), (44014, 47705)]