72485190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 209690208

約数和(自身を除く): 137205018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 97, 114, 115, 138, 171, 190, 194, 207, 230, 285, 291, 342, 345, 361, 414, 437, 485, 570, 582, 690, 722, 855, 873, 874, 970, 1035, 1083, 1311, 1455, 1710, 1746, 1805, 1843, 2070, 2166, 2185, 2231, 2622, 2910, 3249, 3610, 3686, 3933, 4365, 4370, 4462, 5415, 5529, 6498, 6555, 6693, 7866, 8303, 8730, 9215, 10830, 11058, 11155, 13110, 13386, 16245, 16587, 16606, 18430, 19665, 20079, 22310, 24909, 27645, 32490, 33174, 33465, 35017, 39330, 40158, 41515, 42389, 49818, 55290, 66930, 70034, 74727, 82935, 83030, 84778, 100395, 105051, 124545, 127167, 149454, 165870, 175085, 200790, 210102, 211945, 249090, 254334, 315153, 350170, 373635, 381501, 423890, 525255, 630306, 635835, 747270, 763002, 805391, 1050510, 1271670, 1575765, 1610782, 1907505, 2416173, 3151530, 3815010, 4026955, 4832346, 7248519, 8053910, 12080865, 14497038, 24161730, 36242595, 72485190]

約数ペア:

[(1, 72485190), (2, 36242595), (3, 24161730), (5, 14497038), (6, 12080865), (9, 8053910), (10, 7248519), (15, 4832346), (18, 4026955), (19, 3815010), (23, 3151530), (30, 2416173), (38, 1907505), (45, 1610782), (46, 1575765), (57, 1271670), (69, 1050510), (90, 805391), (95, 763002), (97, 747270), (114, 635835), (115, 630306), (138, 525255), (171, 423890), (190, 381501), (194, 373635), (207, 350170), (230, 315153), (285, 254334), (291, 249090), (342, 211945), (345, 210102), (361, 200790), (414, 175085), (437, 165870), (485, 149454), (570, 127167), (582, 124545), (690, 105051), (722, 100395), (855, 84778), (873, 83030), (874, 82935), (970, 74727), (1035, 70034), (1083, 66930), (1311, 55290), (1455, 49818), (1710, 42389), (1746, 41515), (1805, 40158), (1843, 39330), (2070, 35017), (2166, 33465), (2185, 33174), (2231, 32490), (2622, 27645), (2910, 24909), (3249, 22310), (3610, 20079), (3686, 19665), (3933, 18430), (4365, 16606), (4370, 16587), (4462, 16245), (5415, 13386), (5529, 13110), (6498, 11155), (6555, 11058), (6693, 10830), (7866, 9215), (8303, 8730)]