204498900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11959}}^1$

素因数の和:11998

約数の個数: 108

約数和(自身を含む): 674783200

約数和(自身を除く): 470284300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 8550, 11959, 17100, 23918, 35877, 47836, 59795, 71754, 107631, 119590, 143508, 179385, 215262, 227221, 239180, 298975, 358770, 430524, 454442, 538155, 597950, 681663, 717540, 896925, 908884, 1076310, 1136105, 1195900, 1363326, 1793850, 2044989, 2152620, 2272210, 2690775, 2726652, 3408315, 3587700, 4089978, 4544420, 5381550, 5680525, 6816630, 8179956, 10224945, 10763100, 11361050, 13633260, 17041575, 20449890, 22722100, 34083150, 40899780, 51124725, 68166300, 102249450, 204498900]

約数ペア:

[(1, 204498900), (2, 102249450), (3, 68166300), (4, 51124725), (5, 40899780), (6, 34083150), (9, 22722100), (10, 20449890), (12, 17041575), (15, 13633260), (18, 11361050), (19, 10763100), (20, 10224945), (25, 8179956), (30, 6816630), (36, 5680525), (38, 5381550), (45, 4544420), (50, 4089978), (57, 3587700), (60, 3408315), (75, 2726652), (76, 2690775), (90, 2272210), (95, 2152620), (100, 2044989), (114, 1793850), (150, 1363326), (171, 1195900), (180, 1136105), (190, 1076310), (225, 908884), (228, 896925), (285, 717540), (300, 681663), (342, 597950), (380, 538155), (450, 454442), (475, 430524), (570, 358770), (684, 298975), (855, 239180), (900, 227221), (950, 215262), (1140, 179385), (1425, 143508), (1710, 119590), (1900, 107631), (2850, 71754), (3420, 59795), (4275, 47836), (5700, 35877), (8550, 23918), (11959, 17100)]