212667700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 531216000

約数和(自身を除く): 318548300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1490, 2039, 2086, 2980, 3725, 4078, 4172, 5215, 7450, 8156, 10195, 10430, 14273, 14900, 20390, 20860, 26075, 28546, 40780, 50975, 52150, 57092, 71365, 101950, 104300, 142730, 203900, 285460, 303811, 356825, 607622, 713650, 1215244, 1427300, 1519055, 2126677, 3038110, 4253354, 6076220, 7595275, 8506708, 10633385, 15190550, 21266770, 30381100, 42533540, 53166925, 106333850, 212667700]

約数ペア:

[(1, 212667700), (2, 106333850), (4, 53166925), (5, 42533540), (7, 30381100), (10, 21266770), (14, 15190550), (20, 10633385), (25, 8506708), (28, 7595275), (35, 6076220), (50, 4253354), (70, 3038110), (100, 2126677), (140, 1519055), (149, 1427300), (175, 1215244), (298, 713650), (350, 607622), (596, 356825), (700, 303811), (745, 285460), (1043, 203900), (1490, 142730), (2039, 104300), (2086, 101950), (2980, 71365), (3725, 57092), (4078, 52150), (4172, 50975), (5215, 40780), (7450, 28546), (8156, 26075), (10195, 20860), (10430, 20390), (14273, 14900)]