98853580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5351

約数の個数: 72

約数和(自身を含む): 254242800

約数和(自身を除く): 155389220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 5309, 9310, 10618, 18620, 21236, 26545, 37163, 53090, 74326, 100871, 106180, 148652, 185815, 201742, 260141, 371630, 403484, 504355, 520282, 706097, 743260, 1008710, 1040564, 1300705, 1412194, 2017420, 2601410, 2824388, 3530485, 4942679, 5202820, 7060970, 9885358, 14121940, 19770716, 24713395, 49426790, 98853580]

約数ペア:

[(1, 98853580), (2, 49426790), (4, 24713395), (5, 19770716), (7, 14121940), (10, 9885358), (14, 7060970), (19, 5202820), (20, 4942679), (28, 3530485), (35, 2824388), (38, 2601410), (49, 2017420), (70, 1412194), (76, 1300705), (95, 1040564), (98, 1008710), (133, 743260), (140, 706097), (190, 520282), (196, 504355), (245, 403484), (266, 371630), (380, 260141), (490, 201742), (532, 185815), (665, 148652), (931, 106180), (980, 100871), (1330, 74326), (1862, 53090), (2660, 37163), (3724, 26545), (4655, 21236), (5309, 18620), (9310, 10618)]