7147939540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 18560876544

約数和(自身を除く): 11412937004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 73, 92, 94, 115, 140, 146, 161, 188, 230, 235, 292, 322, 329, 365, 460, 470, 511, 644, 647, 658, 730, 805, 940, 1022, 1081, 1294, 1316, 1460, 1610, 1645, 1679, 2044, 2162, 2555, 2588, 3220, 3235, 3290, 3358, 3431, 4324, 4529, 5110, 5405, 6470, 6580, 6716, 6862, 7567, 8395, 9058, 10220, 10810, 11753, 12940, 13724, 14881, 15134, 16790, 17155, 18116, 21620, 22645, 23506, 24017, 29762, 30268, 30409, 33580, 34310, 37835, 45290, 47012, 47231, 48034, 58765, 59524, 60818, 68620, 74405, 75670, 78913, 90580, 94462, 96068, 104167, 117530, 120085, 121636, 148810, 151340, 152045, 157826, 188924, 208334, 212863, 235060, 236155, 240170, 297620, 304090, 315652, 330617, 394565, 416668, 425726, 472310, 480340, 520835, 552391, 608180, 661234, 699407, 789130, 851452, 944620, 1041670, 1064315, 1086313, 1104782, 1322468, 1398814, 1578260, 1653085, 2083340, 2128630, 2172626, 2209564, 2219857, 2761955, 2797628, 3306170, 3497035, 4257260, 4345252, 4439714, 4895849, 5431565, 5523910, 6612340, 6994070, 7604191, 8879428, 9791698, 10863130, 11047820, 11099285, 13988140, 15208382, 15538999, 19583396, 21726260, 22198570, 24479245, 30416764, 31077998, 38020955, 44397140, 48958490, 51056711, 62155996, 76041910, 77694995, 97916980, 102113422, 152083820, 155389990, 204226844, 255283555, 310779980, 357396977, 510567110, 714793954, 1021134220, 1429587908, 1786984885, 3573969770, 7147939540]

約数ペア:

[(1, 7147939540), (2, 3573969770), (4, 1786984885), (5, 1429587908), (7, 1021134220), (10, 714793954), (14, 510567110), (20, 357396977), (23, 310779980), (28, 255283555), (35, 204226844), (46, 155389990), (47, 152083820), (70, 102113422), (73, 97916980), (92, 77694995), (94, 76041910), (115, 62155996), (140, 51056711), (146, 48958490), (161, 44397140), (188, 38020955), (230, 31077998), (235, 30416764), (292, 24479245), (322, 22198570), (329, 21726260), (365, 19583396), (460, 15538999), (470, 15208382), (511, 13988140), (644, 11099285), (647, 11047820), (658, 10863130), (730, 9791698), (805, 8879428), (940, 7604191), (1022, 6994070), (1081, 6612340), (1294, 5523910), (1316, 5431565), (1460, 4895849), (1610, 4439714), (1645, 4345252), (1679, 4257260), (2044, 3497035), (2162, 3306170), (2555, 2797628), (2588, 2761955), (3220, 2219857), (3235, 2209564), (3290, 2172626), (3358, 2128630), (3431, 2083340), (4324, 1653085), (4529, 1578260), (5110, 1398814), (5405, 1322468), (6470, 1104782), (6580, 1086313), (6716, 1064315), (6862, 1041670), (7567, 944620), (8395, 851452), (9058, 789130), (10220, 699407), (10810, 661234), (11753, 608180), (12940, 552391), (13724, 520835), (14881, 480340), (15134, 472310), (16790, 425726), (17155, 416668), (18116, 394565), (21620, 330617), (22645, 315652), (23506, 304090), (24017, 297620), (29762, 240170), (30268, 236155), (30409, 235060), (33580, 212863), (34310, 208334), (37835, 188924), (45290, 157826), (47012, 152045), (47231, 151340), (48034, 148810), (58765, 121636), (59524, 120085), (60818, 117530), (68620, 104167), (74405, 96068), (75670, 94462), (78913, 90580)]