157058750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 328957200

約数和(自身を除く): 171898450

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 389, 425, 475, 625, 646, 778, 850, 950, 1250, 1615, 1945, 2125, 2375, 3230, 3890, 4250, 4750, 6613, 7391, 8075, 9725, 10625, 11875, 13226, 14782, 16150, 19450, 21250, 23750, 33065, 36955, 40375, 48625, 66130, 73910, 80750, 97250, 125647, 165325, 184775, 201875, 243125, 251294, 330650, 369550, 403750, 486250, 628235, 826625, 923875, 1256470, 1653250, 1847750, 3141175, 4133125, 4619375, 6282350, 8266250, 9238750, 15705875, 31411750, 78529375, 157058750]

約数ペア:

[(1, 157058750), (2, 78529375), (5, 31411750), (10, 15705875), (17, 9238750), (19, 8266250), (25, 6282350), (34, 4619375), (38, 4133125), (50, 3141175), (85, 1847750), (95, 1653250), (125, 1256470), (170, 923875), (190, 826625), (250, 628235), (323, 486250), (389, 403750), (425, 369550), (475, 330650), (625, 251294), (646, 243125), (778, 201875), (850, 184775), (950, 165325), (1250, 125647), (1615, 97250), (1945, 80750), (2125, 73910), (2375, 66130), (3230, 48625), (3890, 40375), (4250, 36955), (4750, 33065), (6613, 23750), (7391, 21250), (8075, 19450), (9725, 16150), (10625, 14782), (11875, 13226)]