14748020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 36628200

約数和(自身を除く): 21880180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 149, 196, 202, 245, 298, 404, 490, 505, 596, 707, 745, 980, 1010, 1043, 1414, 1490, 2020, 2086, 2828, 2980, 3535, 4172, 4949, 5215, 7070, 7301, 9898, 10430, 14140, 14602, 15049, 19796, 20860, 24745, 29204, 30098, 36505, 49490, 60196, 73010, 75245, 98980, 105343, 146020, 150490, 210686, 300980, 421372, 526715, 737401, 1053430, 1474802, 2106860, 2949604, 3687005, 7374010, 14748020]

約数ペア:

[(1, 14748020), (2, 7374010), (4, 3687005), (5, 2949604), (7, 2106860), (10, 1474802), (14, 1053430), (20, 737401), (28, 526715), (35, 421372), (49, 300980), (70, 210686), (98, 150490), (101, 146020), (140, 105343), (149, 98980), (196, 75245), (202, 73010), (245, 60196), (298, 49490), (404, 36505), (490, 30098), (505, 29204), (596, 24745), (707, 20860), (745, 19796), (980, 15049), (1010, 14602), (1043, 14140), (1414, 10430), (1490, 9898), (2020, 7301), (2086, 7070), (2828, 5215), (2980, 4949), (3535, 4172)]