72203460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 169111740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 599, 615, 735, 820, 861, 980, 1148, 1198, 1230, 1435, 1470, 1722, 1797, 2009, 2396, 2460, 2870, 2940, 2995, 3444, 3594, 4018, 4193, 4305, 5740, 5990, 6027, 7188, 8036, 8386, 8610, 8985, 10045, 11980, 12054, 12579, 16772, 17220, 17970, 20090, 20965, 24108, 24559, 25158, 29351, 30135, 35940, 40180, 41930, 49118, 50316, 58702, 60270, 62895, 73677, 83860, 88053, 98236, 117404, 120540, 122795, 125790, 146755, 147354, 171913, 176106, 245590, 251580, 293510, 294708, 343826, 352212, 368385, 440265, 491180, 515739, 587020, 687652, 736770, 859565, 880530, 1031478, 1203391, 1473540, 1719130, 1761060, 2062956, 2406782, 2578695, 3438260, 3610173, 4813564, 5157390, 6016955, 7220346, 10314780, 12033910, 14440692, 18050865, 24067820, 36101730, 72203460]

約数ペア:

[(1, 72203460), (2, 36101730), (3, 24067820), (4, 18050865), (5, 14440692), (6, 12033910), (7, 10314780), (10, 7220346), (12, 6016955), (14, 5157390), (15, 4813564), (20, 3610173), (21, 3438260), (28, 2578695), (30, 2406782), (35, 2062956), (41, 1761060), (42, 1719130), (49, 1473540), (60, 1203391), (70, 1031478), (82, 880530), (84, 859565), (98, 736770), (105, 687652), (123, 587020), (140, 515739), (147, 491180), (164, 440265), (196, 368385), (205, 352212), (210, 343826), (245, 294708), (246, 293510), (287, 251580), (294, 245590), (410, 176106), (420, 171913), (490, 147354), (492, 146755), (574, 125790), (588, 122795), (599, 120540), (615, 117404), (735, 98236), (820, 88053), (861, 83860), (980, 73677), (1148, 62895), (1198, 60270), (1230, 58702), (1435, 50316), (1470, 49118), (1722, 41930), (1797, 40180), (2009, 35940), (2396, 30135), (2460, 29351), (2870, 25158), (2940, 24559), (2995, 24108), (3444, 20965), (3594, 20090), (4018, 17970), (4193, 17220), (4305, 16772), (5740, 12579), (5990, 12054), (6027, 11980), (7188, 10045), (8036, 8985), (8386, 8610)]