1301295940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4170

約数の個数: 144

約数和(自身を含む): 3543886080

約数和(自身を除く): 2242590140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 238, 245, 266, 323, 340, 380, 476, 490, 532, 595, 646, 665, 833, 931, 980, 1190, 1292, 1330, 1615, 1666, 1862, 2261, 2380, 2660, 3230, 3332, 3724, 4111, 4165, 4522, 4655, 6460, 8222, 8330, 9044, 9310, 11305, 15827, 16444, 16660, 18620, 20555, 22610, 28777, 31654, 41110, 45220, 57554, 63308, 69887, 78109, 79135, 82220, 115108, 139774, 143885, 156218, 158270, 201439, 279548, 287770, 312436, 316540, 349435, 390545, 402878, 489209, 546763, 575540, 698870, 781090, 805756, 978418, 1007195, 1093526, 1327853, 1397740, 1562180, 1956836, 2014390, 2187052, 2446045, 2655706, 2733815, 3424463, 3827341, 4028780, 4892090, 5311412, 5467630, 6639265, 6848926, 7654682, 9294971, 9784180, 10935260, 13278530, 13697852, 15309364, 17122315, 18589942, 19136705, 26557060, 34244630, 37179884, 38273410, 46474855, 65064797, 68489260, 76546820, 92949710, 130129594, 185899420, 260259188, 325323985, 650647970, 1301295940]

約数ペア:

[(1, 1301295940), (2, 650647970), (4, 325323985), (5, 260259188), (7, 185899420), (10, 130129594), (14, 92949710), (17, 76546820), (19, 68489260), (20, 65064797), (28, 46474855), (34, 38273410), (35, 37179884), (38, 34244630), (49, 26557060), (68, 19136705), (70, 18589942), (76, 17122315), (85, 15309364), (95, 13697852), (98, 13278530), (119, 10935260), (133, 9784180), (140, 9294971), (170, 7654682), (190, 6848926), (196, 6639265), (238, 5467630), (245, 5311412), (266, 4892090), (323, 4028780), (340, 3827341), (380, 3424463), (476, 2733815), (490, 2655706), (532, 2446045), (595, 2187052), (646, 2014390), (665, 1956836), (833, 1562180), (931, 1397740), (980, 1327853), (1190, 1093526), (1292, 1007195), (1330, 978418), (1615, 805756), (1666, 781090), (1862, 698870), (2261, 575540), (2380, 546763), (2660, 489209), (3230, 402878), (3332, 390545), (3724, 349435), (4111, 316540), (4165, 312436), (4522, 287770), (4655, 279548), (6460, 201439), (8222, 158270), (8330, 156218), (9044, 143885), (9310, 139774), (11305, 115108), (15827, 82220), (16444, 79135), (16660, 78109), (18620, 69887), (20555, 63308), (22610, 57554), (28777, 45220), (31654, 41110)]