85276170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 262972008

約数和(自身を除く): 177695838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 317, 366, 427, 441, 490, 549, 610, 630, 634, 735, 854, 882, 915, 951, 1098, 1281, 1470, 1585, 1830, 1902, 2135, 2205, 2219, 2562, 2745, 2853, 2989, 3170, 3843, 4270, 4410, 4438, 4755, 5490, 5706, 5978, 6405, 6657, 7686, 8967, 9510, 11095, 12810, 13314, 14265, 14945, 15533, 17934, 19215, 19337, 19971, 22190, 26901, 28530, 29890, 31066, 33285, 38430, 38674, 39942, 44835, 46599, 53802, 58011, 66570, 77665, 89670, 93198, 96685, 99855, 116022, 134505, 135359, 139797, 155330, 174033, 193370, 199710, 232995, 269010, 270718, 279594, 290055, 348066, 406077, 465990, 580110, 676795, 698985, 812154, 870165, 947513, 1218231, 1353590, 1397970, 1740330, 1895026, 2030385, 2436462, 2842539, 4060770, 4737565, 5685078, 6091155, 8527617, 9475130, 12182310, 14212695, 17055234, 28425390, 42638085, 85276170]

約数ペア:

[(1, 85276170), (2, 42638085), (3, 28425390), (5, 17055234), (6, 14212695), (7, 12182310), (9, 9475130), (10, 8527617), (14, 6091155), (15, 5685078), (18, 4737565), (21, 4060770), (30, 2842539), (35, 2436462), (42, 2030385), (45, 1895026), (49, 1740330), (61, 1397970), (63, 1353590), (70, 1218231), (90, 947513), (98, 870165), (105, 812154), (122, 698985), (126, 676795), (147, 580110), (183, 465990), (210, 406077), (245, 348066), (294, 290055), (305, 279594), (315, 270718), (317, 269010), (366, 232995), (427, 199710), (441, 193370), (490, 174033), (549, 155330), (610, 139797), (630, 135359), (634, 134505), (735, 116022), (854, 99855), (882, 96685), (915, 93198), (951, 89670), (1098, 77665), (1281, 66570), (1470, 58011), (1585, 53802), (1830, 46599), (1902, 44835), (2135, 39942), (2205, 38674), (2219, 38430), (2562, 33285), (2745, 31066), (2853, 29890), (2989, 28530), (3170, 26901), (3843, 22190), (4270, 19971), (4410, 19337), (4438, 19215), (4755, 17934), (5490, 15533), (5706, 14945), (5978, 14265), (6405, 13314), (6657, 12810), (7686, 11095), (8967, 9510)]