201049100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 500467968

約数和(自身を除く): 299418868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 503, 571, 700, 1006, 1142, 2012, 2284, 2515, 2855, 3521, 3997, 5030, 5710, 7042, 7994, 10060, 11420, 12575, 14084, 14275, 15988, 17605, 19985, 25150, 28550, 35210, 39970, 50300, 57100, 70420, 79940, 88025, 99925, 176050, 199850, 287213, 352100, 399700, 574426, 1148852, 1436065, 2010491, 2872130, 4020982, 5744260, 7180325, 8041964, 10052455, 14360650, 20104910, 28721300, 40209820, 50262275, 100524550, 201049100]

約数ペア:

[(1, 201049100), (2, 100524550), (4, 50262275), (5, 40209820), (7, 28721300), (10, 20104910), (14, 14360650), (20, 10052455), (25, 8041964), (28, 7180325), (35, 5744260), (50, 4020982), (70, 2872130), (100, 2010491), (140, 1436065), (175, 1148852), (350, 574426), (503, 399700), (571, 352100), (700, 287213), (1006, 199850), (1142, 176050), (2012, 99925), (2284, 88025), (2515, 79940), (2855, 70420), (3521, 57100), (3997, 50300), (5030, 39970), (5710, 35210), (7042, 28550), (7994, 25150), (10060, 19985), (11420, 17605), (12575, 15988), (14084, 14275)]