215686380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39503}}^1$

素因数の和:39535

約数の個数: 96

約数和(自身を含む): 743307264

約数和(自身を除く): 527620884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39503, 79006, 118509, 158012, 197515, 237018, 276521, 395030, 474036, 513539, 553042, 592545, 790060, 829563, 1027078, 1106084, 1185090, 1382605, 1540617, 1659126, 2054156, 2370180, 2567695, 2765210, 3081234, 3318252, 3594773, 4147815, 5135390, 5530420, 6162468, 7189546, 7703085, 8295630, 10270780, 10784319, 14379092, 15406170, 16591260, 17973865, 21568638, 30812340, 35947730, 43137276, 53921595, 71895460, 107843190, 215686380]

約数ペア:

[(1, 215686380), (2, 107843190), (3, 71895460), (4, 53921595), (5, 43137276), (6, 35947730), (7, 30812340), (10, 21568638), (12, 17973865), (13, 16591260), (14, 15406170), (15, 14379092), (20, 10784319), (21, 10270780), (26, 8295630), (28, 7703085), (30, 7189546), (35, 6162468), (39, 5530420), (42, 5135390), (52, 4147815), (60, 3594773), (65, 3318252), (70, 3081234), (78, 2765210), (84, 2567695), (91, 2370180), (105, 2054156), (130, 1659126), (140, 1540617), (156, 1382605), (182, 1185090), (195, 1106084), (210, 1027078), (260, 829563), (273, 790060), (364, 592545), (390, 553042), (420, 513539), (455, 474036), (546, 395030), (780, 276521), (910, 237018), (1092, 197515), (1365, 158012), (1820, 118509), (2730, 79006), (5460, 39503)]