51390300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13207

約数の個数: 72

約数和(自身を含む): 160139056

約数和(自身を除く): 108748756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13177, 26354, 39531, 52708, 65885, 79062, 131770, 158124, 171301, 197655, 263540, 329425, 342602, 395310, 513903, 658850, 685204, 790620, 856505, 988275, 1027806, 1317700, 1713010, 1976550, 2055612, 2569515, 3426020, 3953100, 4282525, 5139030, 8565050, 10278060, 12847575, 17130100, 25695150, 51390300]

約数ペア:

[(1, 51390300), (2, 25695150), (3, 17130100), (4, 12847575), (5, 10278060), (6, 8565050), (10, 5139030), (12, 4282525), (13, 3953100), (15, 3426020), (20, 2569515), (25, 2055612), (26, 1976550), (30, 1713010), (39, 1317700), (50, 1027806), (52, 988275), (60, 856505), (65, 790620), (75, 685204), (78, 658850), (100, 513903), (130, 395310), (150, 342602), (156, 329425), (195, 263540), (260, 197655), (300, 171301), (325, 158124), (390, 131770), (650, 79062), (780, 65885), (975, 52708), (1300, 39531), (1950, 26354), (3900, 13177)]