68512290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 152118750

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 66, 70, 77, 95, 98, 105, 110, 114, 133, 147, 154, 165, 190, 209, 210, 223, 231, 245, 266, 285, 294, 330, 385, 399, 418, 446, 462, 490, 539, 570, 627, 665, 669, 735, 770, 798, 931, 1045, 1078, 1115, 1155, 1254, 1330, 1338, 1463, 1470, 1561, 1617, 1862, 1995, 2090, 2230, 2310, 2453, 2695, 2793, 2926, 3122, 3135, 3234, 3345, 3990, 4237, 4389, 4655, 4683, 4906, 5390, 5586, 6270, 6690, 7315, 7359, 7805, 8085, 8474, 8778, 9310, 9366, 10241, 10927, 12265, 12711, 13965, 14630, 14718, 15610, 16170, 17171, 20482, 21185, 21854, 21945, 23415, 24530, 25422, 27930, 29659, 30723, 32781, 34342, 36795, 42370, 43890, 46607, 46830, 51205, 51513, 54635, 59318, 61446, 63555, 65562, 73590, 85855, 88977, 93214, 102410, 103026, 109270, 120197, 127110, 139821, 148295, 153615, 163905, 171710, 177954, 207613, 233035, 240394, 257565, 279642, 296590, 307230, 326249, 327810, 360591, 415226, 444885, 466070, 515130, 600985, 622839, 652498, 699105, 721182, 889770, 978747, 1038065, 1201970, 1245678, 1398210, 1631245, 1802955, 1957494, 2076130, 2283743, 3114195, 3262490, 3605910, 4567486, 4893735, 6228390, 6851229, 9787470, 11418715, 13702458, 22837430, 34256145, 68512290]

約数ペア:

[(1, 68512290), (2, 34256145), (3, 22837430), (5, 13702458), (6, 11418715), (7, 9787470), (10, 6851229), (11, 6228390), (14, 4893735), (15, 4567486), (19, 3605910), (21, 3262490), (22, 3114195), (30, 2283743), (33, 2076130), (35, 1957494), (38, 1802955), (42, 1631245), (49, 1398210), (55, 1245678), (57, 1201970), (66, 1038065), (70, 978747), (77, 889770), (95, 721182), (98, 699105), (105, 652498), (110, 622839), (114, 600985), (133, 515130), (147, 466070), (154, 444885), (165, 415226), (190, 360591), (209, 327810), (210, 326249), (223, 307230), (231, 296590), (245, 279642), (266, 257565), (285, 240394), (294, 233035), (330, 207613), (385, 177954), (399, 171710), (418, 163905), (446, 153615), (462, 148295), (490, 139821), (539, 127110), (570, 120197), (627, 109270), (665, 103026), (669, 102410), (735, 93214), (770, 88977), (798, 85855), (931, 73590), (1045, 65562), (1078, 63555), (1115, 61446), (1155, 59318), (1254, 54635), (1330, 51513), (1338, 51205), (1463, 46830), (1470, 46607), (1561, 43890), (1617, 42370), (1862, 36795), (1995, 34342), (2090, 32781), (2230, 30723), (2310, 29659), (2453, 27930), (2695, 25422), (2793, 24530), (2926, 23415), (3122, 21945), (3135, 21854), (3234, 21185), (3345, 20482), (3990, 17171), (4237, 16170), (4389, 15610), (4655, 14718), (4683, 14630), (4906, 13965), (5390, 12711), (5586, 12265), (6270, 10927), (6690, 10241), (7315, 9366), (7359, 9310), (7805, 8778), (8085, 8474)]