172956420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10594

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 472808700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10559, 16380, 21118, 31677, 42236, 52795, 63354, 73913, 95031, 105590, 126708, 137267, 147826, 158385, 190062, 211180, 221739, 274534, 295652, 316770, 369565, 380124, 411801, 443478, 475155, 549068, 633540, 665217, 686335, 739130, 823602, 886956, 950310, 960869, 1108695, 1235403, 1330434, 1372670, 1478260, 1647204, 1900620, 1921738, 2059005, 2217390, 2470806, 2660868, 2745340, 2882607, 3326085, 3843476, 4118010, 4434780, 4804345, 4941612, 5765214, 6177015, 6652170, 8236020, 8647821, 9608690, 11530428, 12354030, 13304340, 14413035, 17295642, 19217380, 24708060, 28826070, 34591284, 43239105, 57652140, 86478210, 172956420]

約数ペア:

[(1, 172956420), (2, 86478210), (3, 57652140), (4, 43239105), (5, 34591284), (6, 28826070), (7, 24708060), (9, 19217380), (10, 17295642), (12, 14413035), (13, 13304340), (14, 12354030), (15, 11530428), (18, 9608690), (20, 8647821), (21, 8236020), (26, 6652170), (28, 6177015), (30, 5765214), (35, 4941612), (36, 4804345), (39, 4434780), (42, 4118010), (45, 3843476), (52, 3326085), (60, 2882607), (63, 2745340), (65, 2660868), (70, 2470806), (78, 2217390), (84, 2059005), (90, 1921738), (91, 1900620), (105, 1647204), (117, 1478260), (126, 1372670), (130, 1330434), (140, 1235403), (156, 1108695), (180, 960869), (182, 950310), (195, 886956), (210, 823602), (234, 739130), (252, 686335), (260, 665217), (273, 633540), (315, 549068), (364, 475155), (390, 443478), (420, 411801), (455, 380124), (468, 369565), (546, 316770), (585, 295652), (630, 274534), (780, 221739), (819, 211180), (910, 190062), (1092, 158385), (1170, 147826), (1260, 137267), (1365, 126708), (1638, 105590), (1820, 95031), (2340, 73913), (2730, 63354), (3276, 52795), (4095, 42236), (5460, 31677), (8190, 21118), (10559, 16380)]