15968100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 50996736

約数和(自身を除く): 35028636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 101, 102, 124, 150, 155, 170, 186, 202, 204, 255, 300, 303, 310, 340, 372, 404, 425, 465, 505, 510, 527, 606, 620, 775, 850, 930, 1010, 1020, 1054, 1212, 1275, 1515, 1550, 1581, 1700, 1717, 1860, 2020, 2108, 2325, 2525, 2550, 2635, 3030, 3100, 3131, 3162, 3434, 4650, 5050, 5100, 5151, 5270, 6060, 6262, 6324, 6868, 7575, 7905, 8585, 9300, 9393, 10100, 10302, 10540, 12524, 13175, 15150, 15655, 15810, 17170, 18786, 20604, 25755, 26350, 30300, 31310, 31620, 34340, 37572, 39525, 42925, 46965, 51510, 52700, 53227, 62620, 78275, 79050, 85850, 93930, 103020, 106454, 128775, 156550, 158100, 159681, 171700, 187860, 212908, 234825, 257550, 266135, 313100, 319362, 469650, 515100, 532270, 638724, 798405, 939300, 1064540, 1330675, 1596810, 2661350, 3193620, 3992025, 5322700, 7984050, 15968100]

約数ペア:

[(1, 15968100), (2, 7984050), (3, 5322700), (4, 3992025), (5, 3193620), (6, 2661350), (10, 1596810), (12, 1330675), (15, 1064540), (17, 939300), (20, 798405), (25, 638724), (30, 532270), (31, 515100), (34, 469650), (50, 319362), (51, 313100), (60, 266135), (62, 257550), (68, 234825), (75, 212908), (85, 187860), (93, 171700), (100, 159681), (101, 158100), (102, 156550), (124, 128775), (150, 106454), (155, 103020), (170, 93930), (186, 85850), (202, 79050), (204, 78275), (255, 62620), (300, 53227), (303, 52700), (310, 51510), (340, 46965), (372, 42925), (404, 39525), (425, 37572), (465, 34340), (505, 31620), (510, 31310), (527, 30300), (606, 26350), (620, 25755), (775, 20604), (850, 18786), (930, 17170), (1010, 15810), (1020, 15655), (1054, 15150), (1212, 13175), (1275, 12524), (1515, 10540), (1550, 10302), (1581, 10100), (1700, 9393), (1717, 9300), (1860, 8585), (2020, 7905), (2108, 7575), (2325, 6868), (2525, 6324), (2550, 6262), (2635, 6060), (3030, 5270), (3100, 5151), (3131, 5100), (3162, 5050), (3434, 4650)]