177905340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 584019072

約数和(自身を除く): 406113732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1237, 1410, 1530, 1598, 1692, 2115, 2397, 2474, 2820, 3060, 3196, 3711, 3995, 4230, 4794, 4948, 6185, 7191, 7422, 7990, 8460, 9588, 11133, 11985, 12370, 14382, 14844, 15980, 18555, 21029, 22266, 23970, 24740, 28764, 35955, 37110, 42058, 44532, 47940, 55665, 58139, 63087, 71910, 74220, 84116, 105145, 111330, 116278, 126174, 143820, 174417, 189261, 210290, 222660, 232556, 252348, 290695, 315435, 348834, 378522, 420580, 523251, 581390, 630870, 697668, 757044, 872085, 946305, 988363, 1046502, 1162780, 1261740, 1744170, 1892610, 1976726, 2093004, 2616255, 2965089, 3488340, 3785220, 3953452, 4941815, 5232510, 5930178, 8895267, 9883630, 10465020, 11860356, 14825445, 17790534, 19767260, 29650890, 35581068, 44476335, 59301780, 88952670, 177905340]

約数ペア:

[(1, 177905340), (2, 88952670), (3, 59301780), (4, 44476335), (5, 35581068), (6, 29650890), (9, 19767260), (10, 17790534), (12, 14825445), (15, 11860356), (17, 10465020), (18, 9883630), (20, 8895267), (30, 5930178), (34, 5232510), (36, 4941815), (45, 3953452), (47, 3785220), (51, 3488340), (60, 2965089), (68, 2616255), (85, 2093004), (90, 1976726), (94, 1892610), (102, 1744170), (141, 1261740), (153, 1162780), (170, 1046502), (180, 988363), (188, 946305), (204, 872085), (235, 757044), (255, 697668), (282, 630870), (306, 581390), (340, 523251), (423, 420580), (470, 378522), (510, 348834), (564, 315435), (612, 290695), (705, 252348), (765, 232556), (799, 222660), (846, 210290), (940, 189261), (1020, 174417), (1237, 143820), (1410, 126174), (1530, 116278), (1598, 111330), (1692, 105145), (2115, 84116), (2397, 74220), (2474, 71910), (2820, 63087), (3060, 58139), (3196, 55665), (3711, 47940), (3995, 44532), (4230, 42058), (4794, 37110), (4948, 35955), (6185, 28764), (7191, 24740), (7422, 23970), (7990, 22266), (8460, 21029), (9588, 18555), (11133, 15980), (11985, 14844), (12370, 14382)]