15704889980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{4219}}^1$

素因数の和:4483

約数の個数: 96

約数和(自身を含む): 36128601600

約数和(自身を除く): 20423711620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 139, 206, 260, 278, 412, 515, 556, 695, 1030, 1339, 1390, 1807, 2060, 2678, 2780, 3614, 4219, 5356, 6695, 7228, 8438, 9035, 13390, 14317, 16876, 18070, 21095, 26780, 28634, 36140, 42190, 54847, 57268, 71585, 84380, 109694, 143170, 186121, 219388, 274235, 286340, 372242, 434557, 548470, 586441, 744484, 869114, 930605, 1096940, 1172882, 1738228, 1861210, 2172785, 2345764, 2932205, 3722420, 4345570, 5649241, 5864410, 7623733, 8691140, 11298482, 11728820, 15247466, 22596964, 28246205, 30494932, 38118665, 56492410, 60403423, 76237330, 112984820, 120806846, 152474660, 241613692, 302017115, 604034230, 785244499, 1208068460, 1570488998, 3140977996, 3926222495, 7852444990, 15704889980]

約数ペア:

[(1, 15704889980), (2, 7852444990), (4, 3926222495), (5, 3140977996), (10, 1570488998), (13, 1208068460), (20, 785244499), (26, 604034230), (52, 302017115), (65, 241613692), (103, 152474660), (130, 120806846), (139, 112984820), (206, 76237330), (260, 60403423), (278, 56492410), (412, 38118665), (515, 30494932), (556, 28246205), (695, 22596964), (1030, 15247466), (1339, 11728820), (1390, 11298482), (1807, 8691140), (2060, 7623733), (2678, 5864410), (2780, 5649241), (3614, 4345570), (4219, 3722420), (5356, 2932205), (6695, 2345764), (7228, 2172785), (8438, 1861210), (9035, 1738228), (13390, 1172882), (14317, 1096940), (16876, 930605), (18070, 869114), (21095, 744484), (26780, 586441), (28634, 548470), (36140, 434557), (42190, 372242), (54847, 286340), (57268, 274235), (71585, 219388), (84380, 186121), (109694, 143170)]