470031975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 1029100800

約数和(自身を除く): 559068825

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 113, 133, 139, 171, 175, 225, 285, 315, 339, 399, 417, 475, 525, 565, 665, 695, 791, 855, 973, 1017, 1197, 1251, 1425, 1575, 1695, 1995, 2085, 2147, 2373, 2641, 2825, 2919, 3325, 3475, 3955, 4275, 4865, 5085, 5985, 6255, 6441, 7119, 7923, 8475, 8757, 9975, 10425, 10735, 11865, 13205, 14595, 15029, 15707, 18487, 19323, 19775, 23769, 24325, 25425, 29925, 31275, 32205, 35595, 39615, 43785, 45087, 47121, 53675, 55461, 59325, 66025, 72975, 75145, 78535, 92435, 96615, 109949, 118845, 135261, 141363, 161025, 166383, 177975, 198075, 218925, 225435, 235605, 277305, 298433, 329847, 375725, 392675, 462175, 483075, 549745, 594225, 676305, 706815, 831915, 895299, 989541, 1127175, 1178025, 1386525, 1492165, 1649235, 2089031, 2685897, 2748725, 3381525, 3534075, 4159575, 4476495, 4947705, 6267093, 7460825, 8246175, 10445155, 13429485, 18801279, 22382475, 24738525, 31335465, 52225775, 67147425, 94006395, 156677325, 470031975]

約数ペア:

[(1, 470031975), (3, 156677325), (5, 94006395), (7, 67147425), (9, 52225775), (15, 31335465), (19, 24738525), (21, 22382475), (25, 18801279), (35, 13429485), (45, 10445155), (57, 8246175), (63, 7460825), (75, 6267093), (95, 4947705), (105, 4476495), (113, 4159575), (133, 3534075), (139, 3381525), (171, 2748725), (175, 2685897), (225, 2089031), (285, 1649235), (315, 1492165), (339, 1386525), (399, 1178025), (417, 1127175), (475, 989541), (525, 895299), (565, 831915), (665, 706815), (695, 676305), (791, 594225), (855, 549745), (973, 483075), (1017, 462175), (1197, 392675), (1251, 375725), (1425, 329847), (1575, 298433), (1695, 277305), (1995, 235605), (2085, 225435), (2147, 218925), (2373, 198075), (2641, 177975), (2825, 166383), (2919, 161025), (3325, 141363), (3475, 135261), (3955, 118845), (4275, 109949), (4865, 96615), (5085, 92435), (5985, 78535), (6255, 75145), (6441, 72975), (7119, 66025), (7923, 59325), (8475, 55461), (8757, 53675), (9975, 47121), (10425, 45087), (10735, 43785), (11865, 39615), (13205, 35595), (14595, 32205), (15029, 31275), (15707, 29925), (18487, 25425), (19323, 24325), (19775, 23769)]