1972021249140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3881}}^1\times {\mathrm{23459}}^1$

素因数の和:27390

約数の個数: 144

約数和(自身を含む): 5829318653760

約数和(自身を除く): 3857297404620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 3881, 4332, 5415, 7220, 7762, 10830, 11643, 15524, 19405, 21660, 23286, 23459, 38810, 46572, 46918, 58215, 70377, 73739, 77620, 93836, 116430, 117295, 140754, 147478, 221217, 232860, 234590, 281508, 294956, 351885, 368695, 442434, 445721, 469180, 703770, 737390, 884868, 891442, 1106085, 1337163, 1401041, 1407540, 1474780, 1782884, 2212170, 2228605, 2674326, 2802082, 4203123, 4424340, 4457210, 5348652, 5604164, 6685815, 7005205, 8406246, 8468699, 8914420, 13371630, 14010410, 16812492, 16937398, 21015615, 25406097, 26743260, 28020820, 33874796, 42031230, 42343495, 50812194, 84062460, 84686990, 91044379, 101624388, 127030485, 169373980, 182088758, 254060970, 273133137, 364177516, 455221895, 508121940, 546266274, 910443790, 1092532548, 1365665685, 1729843201, 1820887580, 2731331370, 3459686402, 5189529603, 5462662740, 6919372804, 8649216005, 10379059206, 17298432010, 20758118412, 25947648015, 32867020819, 34596864020, 51895296030, 65734041638, 98601062457, 103790592060, 131468083276, 164335104095, 197202124914, 328670208190, 394404249828, 493005312285, 657340416380, 986010624570, 1972021249140]

約数ペア:

[(1, 1972021249140), (2, 986010624570), (3, 657340416380), (4, 493005312285), (5, 394404249828), (6, 328670208190), (10, 197202124914), (12, 164335104095), (15, 131468083276), (19, 103790592060), (20, 98601062457), (30, 65734041638), (38, 51895296030), (57, 34596864020), (60, 32867020819), (76, 25947648015), (95, 20758118412), (114, 17298432010), (190, 10379059206), (228, 8649216005), (285, 6919372804), (361, 5462662740), (380, 5189529603), (570, 3459686402), (722, 2731331370), (1083, 1820887580), (1140, 1729843201), (1444, 1365665685), (1805, 1092532548), (2166, 910443790), (3610, 546266274), (3881, 508121940), (4332, 455221895), (5415, 364177516), (7220, 273133137), (7762, 254060970), (10830, 182088758), (11643, 169373980), (15524, 127030485), (19405, 101624388), (21660, 91044379), (23286, 84686990), (23459, 84062460), (38810, 50812194), (46572, 42343495), (46918, 42031230), (58215, 33874796), (70377, 28020820), (73739, 26743260), (77620, 25406097), (93836, 21015615), (116430, 16937398), (117295, 16812492), (140754, 14010410), (147478, 13371630), (221217, 8914420), (232860, 8468699), (234590, 8406246), (281508, 7005205), (294956, 6685815), (351885, 5604164), (368695, 5348652), (442434, 4457210), (445721, 4424340), (469180, 4203123), (703770, 2802082), (737390, 2674326), (884868, 2228605), (891442, 2212170), (1106085, 1782884), (1337163, 1474780), (1401041, 1407540)]