19760700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 57635200

約数和(自身を除く): 37874500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 331, 398, 597, 662, 796, 993, 995, 1194, 1324, 1655, 1986, 1990, 2388, 2985, 3310, 3972, 3980, 4965, 4975, 5970, 6620, 8275, 9930, 9950, 11940, 14925, 16550, 19860, 19900, 24825, 29850, 33100, 49650, 59700, 65869, 99300, 131738, 197607, 263476, 329345, 395214, 658690, 790428, 988035, 1317380, 1646725, 1976070, 3293450, 3952140, 4940175, 6586900, 9880350, 19760700]

約数ペア:

[(1, 19760700), (2, 9880350), (3, 6586900), (4, 4940175), (5, 3952140), (6, 3293450), (10, 1976070), (12, 1646725), (15, 1317380), (20, 988035), (25, 790428), (30, 658690), (50, 395214), (60, 329345), (75, 263476), (100, 197607), (150, 131738), (199, 99300), (300, 65869), (331, 59700), (398, 49650), (597, 33100), (662, 29850), (796, 24825), (993, 19900), (995, 19860), (1194, 16550), (1324, 14925), (1655, 11940), (1986, 9950), (1990, 9930), (2388, 8275), (2985, 6620), (3310, 5970), (3972, 4975), (3980, 4965)]