43249700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 113742720

約数和(自身を除く): 70493020

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 103, 130, 170, 190, 206, 221, 247, 260, 323, 325, 340, 380, 412, 425, 442, 475, 494, 515, 646, 650, 850, 884, 950, 988, 1030, 1105, 1235, 1292, 1300, 1339, 1615, 1700, 1751, 1900, 1957, 2060, 2210, 2470, 2575, 2678, 3230, 3502, 3914, 4199, 4420, 4940, 5150, 5356, 5525, 6175, 6460, 6695, 7004, 7828, 8075, 8398, 8755, 9785, 10300, 11050, 12350, 13390, 16150, 16796, 17510, 19570, 20995, 22100, 22763, 24700, 25441, 26780, 32300, 33269, 33475, 35020, 39140, 41990, 43775, 45526, 48925, 50882, 66538, 66950, 83980, 87550, 91052, 97850, 101764, 104975, 113815, 127205, 133076, 133900, 166345, 175100, 195700, 209950, 227630, 254410, 332690, 419900, 432497, 455260, 508820, 569075, 636025, 665380, 831725, 864994, 1138150, 1272050, 1663450, 1729988, 2162485, 2276300, 2544100, 3326900, 4324970, 8649940, 10812425, 21624850, 43249700]

約数ペア:

[(1, 43249700), (2, 21624850), (4, 10812425), (5, 8649940), (10, 4324970), (13, 3326900), (17, 2544100), (19, 2276300), (20, 2162485), (25, 1729988), (26, 1663450), (34, 1272050), (38, 1138150), (50, 864994), (52, 831725), (65, 665380), (68, 636025), (76, 569075), (85, 508820), (95, 455260), (100, 432497), (103, 419900), (130, 332690), (170, 254410), (190, 227630), (206, 209950), (221, 195700), (247, 175100), (260, 166345), (323, 133900), (325, 133076), (340, 127205), (380, 113815), (412, 104975), (425, 101764), (442, 97850), (475, 91052), (494, 87550), (515, 83980), (646, 66950), (650, 66538), (850, 50882), (884, 48925), (950, 45526), (988, 43775), (1030, 41990), (1105, 39140), (1235, 35020), (1292, 33475), (1300, 33269), (1339, 32300), (1615, 26780), (1700, 25441), (1751, 24700), (1900, 22763), (1957, 22100), (2060, 20995), (2210, 19570), (2470, 17510), (2575, 16796), (2678, 16150), (3230, 13390), (3502, 12350), (3914, 11050), (4199, 10300), (4420, 9785), (4940, 8755), (5150, 8398), (5356, 8075), (5525, 7828), (6175, 7004), (6460, 6695)]