388154970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{29339}}^1$

素因数の和:29369

約数の個数: 96

約数和(自身を含む): 1204113600

約数和(自身を除く): 815958630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 29339, 58678, 88017, 146695, 176034, 205373, 264051, 293390, 410746, 440085, 528102, 616119, 792153, 880170, 1026865, 1232238, 1320255, 1437611, 1584306, 1848357, 2053730, 2640510, 2875222, 3080595, 3696714, 3960765, 4312833, 5545071, 6161190, 7188055, 7921530, 8625666, 9241785, 11090142, 12938499, 14376110, 18483570, 21564165, 25876998, 27725355, 38815497, 43128330, 55450710, 64692495, 77630994, 129384990, 194077485, 388154970]

約数ペア:

[(1, 388154970), (2, 194077485), (3, 129384990), (5, 77630994), (6, 64692495), (7, 55450710), (9, 43128330), (10, 38815497), (14, 27725355), (15, 25876998), (18, 21564165), (21, 18483570), (27, 14376110), (30, 12938499), (35, 11090142), (42, 9241785), (45, 8625666), (49, 7921530), (54, 7188055), (63, 6161190), (70, 5545071), (90, 4312833), (98, 3960765), (105, 3696714), (126, 3080595), (135, 2875222), (147, 2640510), (189, 2053730), (210, 1848357), (245, 1584306), (270, 1437611), (294, 1320255), (315, 1232238), (378, 1026865), (441, 880170), (490, 792153), (630, 616119), (735, 528102), (882, 440085), (945, 410746), (1323, 293390), (1470, 264051), (1890, 205373), (2205, 176034), (2646, 146695), (4410, 88017), (6615, 58678), (13230, 29339)]