131445990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 407645280

約数和(自身を除く): 276199290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 73, 78, 81, 90, 95, 114, 117, 130, 135, 146, 162, 171, 190, 195, 219, 234, 243, 247, 270, 285, 342, 351, 365, 390, 405, 438, 486, 494, 513, 570, 585, 657, 702, 729, 730, 741, 810, 855, 949, 1026, 1053, 1095, 1170, 1215, 1235, 1314, 1387, 1458, 1482, 1539, 1710, 1755, 1898, 1971, 2106, 2190, 2223, 2430, 2470, 2565, 2774, 2847, 3078, 3159, 3285, 3510, 3645, 3705, 3942, 4161, 4446, 4617, 4745, 5130, 5265, 5694, 5913, 6318, 6570, 6669, 6935, 7290, 7410, 7695, 8322, 8541, 9234, 9477, 9490, 9855, 10530, 11115, 11826, 12483, 13338, 13851, 13870, 14235, 15390, 15795, 17082, 17739, 18031, 18954, 19710, 20007, 20805, 22230, 23085, 24966, 25623, 27702, 28470, 29565, 31590, 33345, 35478, 36062, 37449, 40014, 41610, 42705, 46170, 47385, 51246, 53217, 54093, 59130, 60021, 62415, 66690, 69255, 74898, 76869, 85410, 88695, 90155, 94770, 100035, 106434, 108186, 112347, 120042, 124830, 128115, 138510, 153738, 162279, 177390, 180063, 180310, 187245, 200070, 224694, 230607, 256230, 266085, 270465, 300105, 324558, 337041, 360126, 374490, 384345, 461214, 486837, 532170, 540930, 561735, 600210, 674082, 691821, 768690, 811395, 900315, 973674, 1011123, 1123470, 1153035, 1383642, 1460511, 1622790, 1685205, 1800630, 2022246, 2306070, 2434185, 2921022, 3370410, 3459105, 4381533, 4868370, 5055615, 6918210, 7302555, 8763066, 10111230, 13144599, 14605110, 21907665, 26289198, 43815330, 65722995, 131445990]

約数ペア:

[(1, 131445990), (2, 65722995), (3, 43815330), (5, 26289198), (6, 21907665), (9, 14605110), (10, 13144599), (13, 10111230), (15, 8763066), (18, 7302555), (19, 6918210), (26, 5055615), (27, 4868370), (30, 4381533), (38, 3459105), (39, 3370410), (45, 2921022), (54, 2434185), (57, 2306070), (65, 2022246), (73, 1800630), (78, 1685205), (81, 1622790), (90, 1460511), (95, 1383642), (114, 1153035), (117, 1123470), (130, 1011123), (135, 973674), (146, 900315), (162, 811395), (171, 768690), (190, 691821), (195, 674082), (219, 600210), (234, 561735), (243, 540930), (247, 532170), (270, 486837), (285, 461214), (342, 384345), (351, 374490), (365, 360126), (390, 337041), (405, 324558), (438, 300105), (486, 270465), (494, 266085), (513, 256230), (570, 230607), (585, 224694), (657, 200070), (702, 187245), (729, 180310), (730, 180063), (741, 177390), (810, 162279), (855, 153738), (949, 138510), (1026, 128115), (1053, 124830), (1095, 120042), (1170, 112347), (1215, 108186), (1235, 106434), (1314, 100035), (1387, 94770), (1458, 90155), (1482, 88695), (1539, 85410), (1710, 76869), (1755, 74898), (1898, 69255), (1971, 66690), (2106, 62415), (2190, 60021), (2223, 59130), (2430, 54093), (2470, 53217), (2565, 51246), (2774, 47385), (2847, 46170), (3078, 42705), (3159, 41610), (3285, 40014), (3510, 37449), (3645, 36062), (3705, 35478), (3942, 33345), (4161, 31590), (4446, 29565), (4617, 28470), (4745, 27702), (5130, 25623), (5265, 24966), (5694, 23085), (5913, 22230), (6318, 20805), (6570, 20007), (6669, 19710), (6935, 18954), (7290, 18031), (7410, 17739), (7695, 17082), (8322, 15795), (8541, 15390), (9234, 14235), (9477, 13870), (9490, 13851), (9855, 13338), (10530, 12483), (11115, 11826)]