189816270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 554204160

約数和(自身を除く): 364387890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 113, 114, 133, 190, 210, 226, 266, 285, 339, 399, 421, 565, 570, 665, 678, 791, 798, 842, 1130, 1263, 1330, 1582, 1695, 1995, 2105, 2147, 2373, 2526, 2947, 3390, 3955, 3990, 4210, 4294, 4746, 5894, 6315, 6441, 7910, 7999, 8841, 10735, 11865, 12630, 12882, 14735, 15029, 15998, 17682, 21470, 23730, 23997, 29470, 30058, 32205, 39995, 44205, 45087, 47573, 47994, 55993, 64410, 75145, 79990, 88410, 90174, 95146, 111986, 119985, 142719, 150290, 167979, 225435, 237865, 239970, 279965, 285438, 333011, 335958, 450870, 475730, 559930, 666022, 713595, 839895, 903887, 999033, 1427190, 1665055, 1679790, 1807774, 1998066, 2711661, 3330110, 4519435, 4995165, 5423322, 6327209, 9038870, 9990330, 12654418, 13558305, 18981627, 27116610, 31636045, 37963254, 63272090, 94908135, 189816270]

約数ペア:

[(1, 189816270), (2, 94908135), (3, 63272090), (5, 37963254), (6, 31636045), (7, 27116610), (10, 18981627), (14, 13558305), (15, 12654418), (19, 9990330), (21, 9038870), (30, 6327209), (35, 5423322), (38, 4995165), (42, 4519435), (57, 3330110), (70, 2711661), (95, 1998066), (105, 1807774), (113, 1679790), (114, 1665055), (133, 1427190), (190, 999033), (210, 903887), (226, 839895), (266, 713595), (285, 666022), (339, 559930), (399, 475730), (421, 450870), (565, 335958), (570, 333011), (665, 285438), (678, 279965), (791, 239970), (798, 237865), (842, 225435), (1130, 167979), (1263, 150290), (1330, 142719), (1582, 119985), (1695, 111986), (1995, 95146), (2105, 90174), (2147, 88410), (2373, 79990), (2526, 75145), (2947, 64410), (3390, 55993), (3955, 47994), (3990, 47573), (4210, 45087), (4294, 44205), (4746, 39995), (5894, 32205), (6315, 30058), (6441, 29470), (7910, 23997), (7999, 23730), (8841, 21470), (10735, 17682), (11865, 15998), (12630, 15029), (12882, 14735)]