674260400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13931}}^1$

素因数の和:13971

約数の個数: 90

約数和(自身を含む): 1780690716

約数和(自身を除く): 1106430316

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4400, 4840, 6050, 9680, 12100, 13931, 24200, 27862, 48400, 55724, 69655, 111448, 139310, 153241, 222896, 278620, 306482, 348275, 557240, 612964, 696550, 766205, 1114480, 1225928, 1393100, 1532410, 1685651, 2451856, 2786200, 3064820, 3371302, 3831025, 5572400, 6129640, 6742604, 7662050, 8428255, 12259280, 13485208, 15324100, 16856510, 26970416, 30648200, 33713020, 42141275, 61296400, 67426040, 84282550, 134852080, 168565100, 337130200, 674260400]

約数ペア:

[(1, 674260400), (2, 337130200), (4, 168565100), (5, 134852080), (8, 84282550), (10, 67426040), (11, 61296400), (16, 42141275), (20, 33713020), (22, 30648200), (25, 26970416), (40, 16856510), (44, 15324100), (50, 13485208), (55, 12259280), (80, 8428255), (88, 7662050), (100, 6742604), (110, 6129640), (121, 5572400), (176, 3831025), (200, 3371302), (220, 3064820), (242, 2786200), (275, 2451856), (400, 1685651), (440, 1532410), (484, 1393100), (550, 1225928), (605, 1114480), (880, 766205), (968, 696550), (1100, 612964), (1210, 557240), (1936, 348275), (2200, 306482), (2420, 278620), (3025, 222896), (4400, 153241), (4840, 139310), (6050, 111448), (9680, 69655), (12100, 55724), (13931, 48400), (24200, 27862)]