19637700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 57725472

約数和(自身を除く): 38087772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 977, 1005, 1340, 1675, 1954, 2010, 2931, 3350, 3908, 4020, 4885, 5025, 5862, 6700, 9770, 10050, 11724, 14655, 19540, 20100, 24425, 29310, 48850, 58620, 65459, 73275, 97700, 130918, 146550, 196377, 261836, 293100, 327295, 392754, 654590, 785508, 981885, 1309180, 1636475, 1963770, 3272950, 3927540, 4909425, 6545900, 9818850, 19637700]

約数ペア:

[(1, 19637700), (2, 9818850), (3, 6545900), (4, 4909425), (5, 3927540), (6, 3272950), (10, 1963770), (12, 1636475), (15, 1309180), (20, 981885), (25, 785508), (30, 654590), (50, 392754), (60, 327295), (67, 293100), (75, 261836), (100, 196377), (134, 146550), (150, 130918), (201, 97700), (268, 73275), (300, 65459), (335, 58620), (402, 48850), (670, 29310), (804, 24425), (977, 20100), (1005, 19540), (1340, 14655), (1675, 11724), (1954, 10050), (2010, 9770), (2931, 6700), (3350, 5862), (3908, 5025), (4020, 4885)]