4680451815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 9012802848

約数和(自身を除く): 4332351033

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 157, 195, 221, 255, 289, 299, 345, 391, 471, 529, 663, 785, 867, 897, 1105, 1173, 1445, 1495, 1587, 1955, 2041, 2355, 2645, 2669, 3315, 3611, 3757, 4335, 4485, 5083, 5865, 6123, 6647, 6877, 7935, 8007, 8993, 10205, 10833, 11271, 13345, 15249, 18055, 18785, 19941, 20631, 25415, 26979, 30615, 33235, 34385, 34697, 40035, 44965, 45373, 46943, 54165, 56355, 61387, 76245, 83053, 86411, 99705, 103155, 104091, 116909, 134895, 136119, 140829, 152881, 173485, 184161, 226865, 234715, 249159, 259233, 306935, 350727, 415265, 432055, 458643, 520455, 584545, 589849, 680595, 704145, 764405, 798031, 920805, 1043579, 1079689, 1245795, 1296165, 1411901, 1753635, 1769547, 1987453, 2293215, 2394093, 2949245, 3130737, 3239067, 3990155, 4235703, 5217895, 5398445, 5962359, 7059505, 8847735, 9937265, 11970465, 13566527, 15653685, 16195335, 18354713, 21178515, 24002317, 29811795, 40699581, 55064139, 67832635, 72006951, 91773565, 120011585, 203497905, 275320695, 312030121, 360034755, 936090363, 1560150605, 4680451815]

約数ペア:

[(1, 4680451815), (3, 1560150605), (5, 936090363), (13, 360034755), (15, 312030121), (17, 275320695), (23, 203497905), (39, 120011585), (51, 91773565), (65, 72006951), (69, 67832635), (85, 55064139), (115, 40699581), (157, 29811795), (195, 24002317), (221, 21178515), (255, 18354713), (289, 16195335), (299, 15653685), (345, 13566527), (391, 11970465), (471, 9937265), (529, 8847735), (663, 7059505), (785, 5962359), (867, 5398445), (897, 5217895), (1105, 4235703), (1173, 3990155), (1445, 3239067), (1495, 3130737), (1587, 2949245), (1955, 2394093), (2041, 2293215), (2355, 1987453), (2645, 1769547), (2669, 1753635), (3315, 1411901), (3611, 1296165), (3757, 1245795), (4335, 1079689), (4485, 1043579), (5083, 920805), (5865, 798031), (6123, 764405), (6647, 704145), (6877, 680595), (7935, 589849), (8007, 584545), (8993, 520455), (10205, 458643), (10833, 432055), (11271, 415265), (13345, 350727), (15249, 306935), (18055, 259233), (18785, 249159), (19941, 234715), (20631, 226865), (25415, 184161), (26979, 173485), (30615, 152881), (33235, 140829), (34385, 136119), (34697, 134895), (40035, 116909), (44965, 104091), (45373, 103155), (46943, 99705), (54165, 86411), (56355, 83053), (61387, 76245)]