71154860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 184089024

約数和(自身を除く): 112934164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4271, 8330, 8542, 16660, 17084, 21355, 29897, 42710, 59794, 72607, 85420, 119588, 145214, 149485, 209279, 290428, 298970, 363035, 418558, 508249, 597940, 726070, 837116, 1016498, 1046395, 1452140, 2032996, 2092790, 2541245, 3557743, 4185580, 5082490, 7115486, 10164980, 14230972, 17788715, 35577430, 71154860]

約数ペア:

[(1, 71154860), (2, 35577430), (4, 17788715), (5, 14230972), (7, 10164980), (10, 7115486), (14, 5082490), (17, 4185580), (20, 3557743), (28, 2541245), (34, 2092790), (35, 2032996), (49, 1452140), (68, 1046395), (70, 1016498), (85, 837116), (98, 726070), (119, 597940), (140, 508249), (170, 418558), (196, 363035), (238, 298970), (245, 290428), (340, 209279), (476, 149485), (490, 145214), (595, 119588), (833, 85420), (980, 72607), (1190, 59794), (1666, 42710), (2380, 29897), (3332, 21355), (4165, 17084), (4271, 16660), (8330, 8542)]