142138920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15383}}^1$

素因数の和:15415

約数の個数: 128

約数和(自身を含む): 531671040

約数和(自身を除く): 389532120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15383, 30766, 46149, 61532, 76915, 92298, 107681, 123064, 153830, 169213, 184596, 215362, 230745, 307660, 323043, 338426, 369192, 430724, 461490, 507639, 538405, 615320, 646086, 676852, 846065, 861448, 922980, 1015278, 1076810, 1184491, 1292172, 1353704, 1615215, 1692130, 1845960, 2030556, 2153620, 2368982, 2538195, 2584344, 3230430, 3384260, 3553473, 4061112, 4307240, 4737964, 5076390, 5922455, 6460860, 6768520, 7106946, 9475928, 10152780, 11844910, 12921720, 14213892, 17767365, 20305560, 23689820, 28427784, 35534730, 47379640, 71069460, 142138920]

約数ペア:

[(1, 142138920), (2, 71069460), (3, 47379640), (4, 35534730), (5, 28427784), (6, 23689820), (7, 20305560), (8, 17767365), (10, 14213892), (11, 12921720), (12, 11844910), (14, 10152780), (15, 9475928), (20, 7106946), (21, 6768520), (22, 6460860), (24, 5922455), (28, 5076390), (30, 4737964), (33, 4307240), (35, 4061112), (40, 3553473), (42, 3384260), (44, 3230430), (55, 2584344), (56, 2538195), (60, 2368982), (66, 2153620), (70, 2030556), (77, 1845960), (84, 1692130), (88, 1615215), (105, 1353704), (110, 1292172), (120, 1184491), (132, 1076810), (140, 1015278), (154, 922980), (165, 861448), (168, 846065), (210, 676852), (220, 646086), (231, 615320), (264, 538405), (280, 507639), (308, 461490), (330, 430724), (385, 369192), (420, 338426), (440, 323043), (462, 307660), (616, 230745), (660, 215362), (770, 184596), (840, 169213), (924, 153830), (1155, 123064), (1320, 107681), (1540, 92298), (1848, 76915), (2310, 61532), (3080, 46149), (4620, 30766), (9240, 15383)]