15696806020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 39050142768

約数和(自身を除く): 23353336748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 313, 365, 490, 511, 626, 701, 730, 980, 1022, 1252, 1402, 1460, 1565, 2044, 2191, 2555, 2804, 3130, 3505, 3577, 4382, 4907, 5110, 6260, 7010, 7154, 8764, 9814, 10220, 10955, 14020, 14308, 15337, 17885, 19628, 21910, 22849, 24535, 30674, 34349, 35770, 43820, 45698, 49070, 51173, 61348, 68698, 71540, 76685, 91396, 98140, 102346, 114245, 137396, 153370, 159943, 171745, 204692, 219413, 228490, 255865, 306740, 319886, 343490, 358211, 438826, 456980, 511730, 639772, 686980, 716422, 799715, 877652, 1023460, 1097065, 1119601, 1432844, 1535891, 1599430, 1791055, 2194130, 2239202, 2507477, 3071782, 3198860, 3582110, 4388260, 4478404, 5014954, 5598005, 6143564, 7164220, 7679455, 10029908, 10751237, 11196010, 12537385, 15358910, 16017149, 21502474, 22392020, 25074770, 30717820, 32034298, 43004948, 50149540, 53756185, 64068596, 80085745, 107512370, 112120043, 160171490, 215024740, 224240086, 320342980, 448480172, 560600215, 784840301, 1121200430, 1569680602, 2242400860, 3139361204, 3924201505, 7848403010, 15696806020]

約数ペア:

[(1, 15696806020), (2, 7848403010), (4, 3924201505), (5, 3139361204), (7, 2242400860), (10, 1569680602), (14, 1121200430), (20, 784840301), (28, 560600215), (35, 448480172), (49, 320342980), (70, 224240086), (73, 215024740), (98, 160171490), (140, 112120043), (146, 107512370), (196, 80085745), (245, 64068596), (292, 53756185), (313, 50149540), (365, 43004948), (490, 32034298), (511, 30717820), (626, 25074770), (701, 22392020), (730, 21502474), (980, 16017149), (1022, 15358910), (1252, 12537385), (1402, 11196010), (1460, 10751237), (1565, 10029908), (2044, 7679455), (2191, 7164220), (2555, 6143564), (2804, 5598005), (3130, 5014954), (3505, 4478404), (3577, 4388260), (4382, 3582110), (4907, 3198860), (5110, 3071782), (6260, 2507477), (7010, 2239202), (7154, 2194130), (8764, 1791055), (9814, 1599430), (10220, 1535891), (10955, 1432844), (14020, 1119601), (14308, 1097065), (15337, 1023460), (17885, 877652), (19628, 799715), (21910, 716422), (22849, 686980), (24535, 639772), (30674, 511730), (34349, 456980), (35770, 438826), (43820, 358211), (45698, 343490), (49070, 319886), (51173, 306740), (61348, 255865), (68698, 228490), (71540, 219413), (76685, 204692), (91396, 171745), (98140, 159943), (102346, 153370), (114245, 137396)]