121719780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 192

約数和(自身を含む): 466260480

約数和(自身を除く): 344540700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2477, 2730, 3276, 3510, 3780, 4095, 4914, 4954, 5460, 7020, 7431, 8190, 9828, 9908, 12285, 12385, 14862, 16380, 17339, 22293, 24570, 24770, 29724, 32201, 34678, 37155, 44586, 49140, 49540, 52017, 64402, 66879, 69356, 74310, 86695, 89172, 96603, 104034, 111465, 128804, 133758, 148620, 156051, 161005, 173390, 193206, 208068, 222930, 225407, 260085, 267516, 289809, 312102, 322010, 334395, 346780, 386412, 445860, 450814, 468153, 483015, 520170, 579618, 624204, 644020, 668790, 676221, 780255, 869427, 901628, 936306, 966030, 1040340, 1127035, 1159236, 1337580, 1352442, 1449045, 1560510, 1738854, 1872612, 1932060, 2028663, 2254070, 2340765, 2704884, 2898090, 3121020, 3381105, 3477708, 4057326, 4347135, 4508140, 4681530, 5796180, 6085989, 6762210, 8114652, 8694270, 9363060, 10143315, 12171978, 13524420, 17388540, 20286630, 24343956, 30429945, 40573260, 60859890, 121719780]

約数ペア:

[(1, 121719780), (2, 60859890), (3, 40573260), (4, 30429945), (5, 24343956), (6, 20286630), (7, 17388540), (9, 13524420), (10, 12171978), (12, 10143315), (13, 9363060), (14, 8694270), (15, 8114652), (18, 6762210), (20, 6085989), (21, 5796180), (26, 4681530), (27, 4508140), (28, 4347135), (30, 4057326), (35, 3477708), (36, 3381105), (39, 3121020), (42, 2898090), (45, 2704884), (52, 2340765), (54, 2254070), (60, 2028663), (63, 1932060), (65, 1872612), (70, 1738854), (78, 1560510), (84, 1449045), (90, 1352442), (91, 1337580), (105, 1159236), (108, 1127035), (117, 1040340), (126, 966030), (130, 936306), (135, 901628), (140, 869427), (156, 780255), (180, 676221), (182, 668790), (189, 644020), (195, 624204), (210, 579618), (234, 520170), (252, 483015), (260, 468153), (270, 450814), (273, 445860), (315, 386412), (351, 346780), (364, 334395), (378, 322010), (390, 312102), (420, 289809), (455, 267516), (468, 260085), (540, 225407), (546, 222930), (585, 208068), (630, 193206), (702, 173390), (756, 161005), (780, 156051), (819, 148620), (910, 133758), (945, 128804), (1092, 111465), (1170, 104034), (1260, 96603), (1365, 89172), (1404, 86695), (1638, 74310), (1755, 69356), (1820, 66879), (1890, 64402), (2340, 52017), (2457, 49540), (2477, 49140), (2730, 44586), (3276, 37155), (3510, 34678), (3780, 32201), (4095, 29724), (4914, 24770), (4954, 24570), (5460, 22293), (7020, 17339), (7431, 16380), (8190, 14862), (9828, 12385), (9908, 12285)]