171998850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 450256896

約数和(自身を除く): 278258046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 62, 75, 93, 94, 141, 150, 155, 186, 235, 282, 310, 465, 470, 705, 775, 787, 930, 1175, 1410, 1457, 1550, 1574, 2325, 2350, 2361, 2914, 3525, 3935, 4371, 4650, 4722, 7050, 7285, 7870, 8742, 11805, 14570, 19675, 21855, 23610, 24397, 36425, 36989, 39350, 43710, 48794, 59025, 72850, 73191, 73978, 109275, 110967, 118050, 121985, 146382, 184945, 218550, 221934, 243970, 365955, 369890, 554835, 609925, 731910, 924725, 1109670, 1146659, 1219850, 1829775, 1849450, 2293318, 2774175, 3439977, 3659550, 5548350, 5733295, 6879954, 11466590, 17199885, 28666475, 34399770, 57332950, 85999425, 171998850]

約数ペア:

[(1, 171998850), (2, 85999425), (3, 57332950), (5, 34399770), (6, 28666475), (10, 17199885), (15, 11466590), (25, 6879954), (30, 5733295), (31, 5548350), (47, 3659550), (50, 3439977), (62, 2774175), (75, 2293318), (93, 1849450), (94, 1829775), (141, 1219850), (150, 1146659), (155, 1109670), (186, 924725), (235, 731910), (282, 609925), (310, 554835), (465, 369890), (470, 365955), (705, 243970), (775, 221934), (787, 218550), (930, 184945), (1175, 146382), (1410, 121985), (1457, 118050), (1550, 110967), (1574, 109275), (2325, 73978), (2350, 73191), (2361, 72850), (2914, 59025), (3525, 48794), (3935, 43710), (4371, 39350), (4650, 36989), (4722, 36425), (7050, 24397), (7285, 23610), (7870, 21855), (8742, 19675), (11805, 14570)]