90559700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 258316800

約数和(自身を除く): 167757100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 619, 665, 700, 770, 836, 950, 1045, 1100, 1238, 1330, 1463, 1540, 1900, 1925, 2090, 2476, 2660, 2926, 3095, 3325, 3850, 4180, 4333, 5225, 5852, 6190, 6650, 6809, 7315, 7700, 8666, 10450, 11761, 12380, 13300, 13618, 14630, 15475, 17332, 20900, 21665, 23522, 27236, 29260, 30950, 34045, 36575, 43330, 47044, 47663, 58805, 61900, 68090, 73150, 82327, 86660, 95326, 108325, 117610, 129371, 136180, 146300, 164654, 170225, 190652, 216650, 235220, 238315, 258742, 294025, 329308, 340450, 411635, 433300, 476630, 517484, 588050, 646855, 680900, 823270, 905597, 953260, 1176100, 1191575, 1293710, 1646540, 1811194, 2058175, 2383150, 2587420, 3234275, 3622388, 4116350, 4527985, 4766300, 6468550, 8232700, 9055970, 12937100, 18111940, 22639925, 45279850, 90559700]

約数ペア:

[(1, 90559700), (2, 45279850), (4, 22639925), (5, 18111940), (7, 12937100), (10, 9055970), (11, 8232700), (14, 6468550), (19, 4766300), (20, 4527985), (22, 4116350), (25, 3622388), (28, 3234275), (35, 2587420), (38, 2383150), (44, 2058175), (50, 1811194), (55, 1646540), (70, 1293710), (76, 1191575), (77, 1176100), (95, 953260), (100, 905597), (110, 823270), (133, 680900), (140, 646855), (154, 588050), (175, 517484), (190, 476630), (209, 433300), (220, 411635), (266, 340450), (275, 329308), (308, 294025), (350, 258742), (380, 238315), (385, 235220), (418, 216650), (475, 190652), (532, 170225), (550, 164654), (619, 146300), (665, 136180), (700, 129371), (770, 117610), (836, 108325), (950, 95326), (1045, 86660), (1100, 82327), (1238, 73150), (1330, 68090), (1463, 61900), (1540, 58805), (1900, 47663), (1925, 47044), (2090, 43330), (2476, 36575), (2660, 34045), (2926, 30950), (3095, 29260), (3325, 27236), (3850, 23522), (4180, 21665), (4333, 20900), (5225, 17332), (5852, 15475), (6190, 14630), (6650, 13618), (6809, 13300), (7315, 12380), (7700, 11761), (8666, 10450)]