28710964300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1367}}^1\times {\mathrm{1511}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 62838478080

約数和(自身を除く): 34127513780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1367, 1390, 1511, 2734, 2780, 3022, 3475, 5468, 6044, 6835, 6950, 7555, 13670, 13900, 15110, 27340, 30220, 34175, 37775, 68350, 75550, 136700, 151100, 190013, 210029, 380026, 420058, 760052, 840116, 950065, 1050145, 1900130, 2065537, 2100290, 3800260, 4131074, 4200580, 4750325, 5250725, 8262148, 9500650, 10327685, 10501450, 19001300, 20655370, 21002900, 41310740, 51638425, 103276850, 206553700, 287109643, 574219286, 1148438572, 1435548215, 2871096430, 5742192860, 7177741075, 14355482150, 28710964300]

約数ペア:

[(1, 28710964300), (2, 14355482150), (4, 7177741075), (5, 5742192860), (10, 2871096430), (20, 1435548215), (25, 1148438572), (50, 574219286), (100, 287109643), (139, 206553700), (278, 103276850), (556, 51638425), (695, 41310740), (1367, 21002900), (1390, 20655370), (1511, 19001300), (2734, 10501450), (2780, 10327685), (3022, 9500650), (3475, 8262148), (5468, 5250725), (6044, 4750325), (6835, 4200580), (6950, 4131074), (7555, 3800260), (13670, 2100290), (13900, 2065537), (15110, 1900130), (27340, 1050145), (30220, 950065), (34175, 840116), (37775, 760052), (68350, 420058), (75550, 380026), (136700, 210029), (151100, 190013)]