996156700

素因数分解:

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

素因数の和:681

約数の個数: 216

約数和(自身を含む): 2863011200

約数和(自身を除く): 1866854500

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, 121, 133, 140, 154, 175, 190, 209, 220, 242, 266, 275, 308, 350, 380, 385, 418, 475, 484, 532, 550, 605, 619, 665, 700, 770, 836, 847, 950, 1045, 1100, 1210, 1238, 1330, 1463, 1540, 1694, 1900, 1925, 2090, 2299, 2420, 2476, 2660, 2926, 3025, 3095, 3325, 3388, 3850, 4180, 4235, 4333, 4598, 5225, 5852, 6050, 6190, 6650, 6809, 7315, 7700, 8470, 8666, 9196, 10450, 11495, 11761, 12100, 12380, 13300, 13618, 14630, 15475, 16093, 16940, 17332, 20900, 21175, 21665, 22990, 23522, 27236, 29260, 30950, 32186, 34045, 36575, 42350, 43330, 45980, 47044, 47663, 57475, 58805, 61900, 64372, 68090, 73150, 74899, 80465, 82327, 84700, 86660, 95326, 108325, 114950, 117610, 129371, 136180, 146300, 149798, 160930, 164654, 170225, 190652, 216650, 229900, 235220, 238315, 258742, 294025, 299596, 321860, 329308, 340450, 374495, 402325, 411635, 433300, 476630, 517484, 524293, 588050, 646855, 680900, 748990, 804650, 823270, 905597, 953260, 1048586, 1176100, 1191575, 1293710, 1423081, 1497980, 1609300, 1646540, 1811194, 1872475, 2058175, 2097172, 2383150, 2587420, 2621465, 2846162, 3234275, 3622388, 3744950, 4116350, 4527985, 4766300, 5242930, 5692324, 6468550, 7115405, 7489900, 8232700, 9055970, 9961567, 10485860, 12937100, 13107325, 14230810, 18111940, 19923134, 22639925, 26214650, 28461620, 35577025, 39846268, 45279850, 49807835, 52429300, 71154050, 90559700, 99615670, 142308100, 199231340, 249039175, 498078350, 996156700]

約数ペア:

[(1, 996156700), (2, 498078350), (4, 249039175), (5, 199231340), (7, 142308100), (10, 99615670), (11, 90559700), (14, 71154050), (19, 52429300), (20, 49807835), (22, 45279850), (25, 39846268), (28, 35577025), (35, 28461620), (38, 26214650), (44, 22639925), (50, 19923134), (55, 18111940), (70, 14230810), (76, 13107325), (77, 12937100), (95, 10485860), (100, 9961567), (110, 9055970), (121, 8232700), (133, 7489900), (140, 7115405), (154, 6468550), (175, 5692324), (190, 5242930), (209, 4766300), (220, 4527985), (242, 4116350), (266, 3744950), (275, 3622388), (308, 3234275), (350, 2846162), (380, 2621465), (385, 2587420), (418, 2383150), (475, 2097172), (484, 2058175), (532, 1872475), (550, 1811194), (605, 1646540), (619, 1609300), (665, 1497980), (700, 1423081), (770, 1293710), (836, 1191575), (847, 1176100), (950, 1048586), (1045, 953260), (1100, 905597), (1210, 823270), (1238, 804650), (1330, 748990), (1463, 680900), (1540, 646855), (1694, 588050), (1900, 524293), (1925, 517484), (2090, 476630), (2299, 433300), (2420, 411635), (2476, 402325), (2660, 374495), (2926, 340450), (3025, 329308), (3095, 321860), (3325, 299596), (3388, 294025), (3850, 258742), (4180, 238315), (4235, 235220), (4333, 229900), (4598, 216650), (5225, 190652), (5852, 170225), (6050, 164654), (6190, 160930), (6650, 149798), (6809, 146300), (7315, 136180), (7700, 129371), (8470, 117610), (8666, 114950), (9196, 108325), (10450, 95326), (11495, 86660), (11761, 84700), (12100, 82327), (12380, 80465), (13300, 74899), (13618, 73150), (14630, 68090), (15475, 64372), (16093, 61900), (16940, 58805), (17332, 57475), (20900, 47663), (21175, 47044), (21665, 45980), (22990, 43330), (23522, 42350), (27236, 36575), (29260, 34045), (30950, 32186)]