85288830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 247090176

約数和(自身を除く): 161801346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 23, 30, 33, 34, 46, 51, 55, 66, 69, 85, 102, 110, 115, 138, 165, 170, 187, 230, 253, 255, 330, 345, 374, 391, 506, 510, 561, 661, 690, 759, 782, 935, 1122, 1173, 1265, 1322, 1518, 1870, 1955, 1983, 2346, 2530, 2805, 3305, 3795, 3910, 3966, 4301, 5610, 5865, 6610, 7271, 7590, 8602, 9915, 11237, 11730, 12903, 14542, 15203, 19830, 21505, 21813, 22474, 25806, 30406, 33711, 36355, 43010, 43626, 45609, 56185, 64515, 67422, 72710, 76015, 91218, 109065, 112370, 123607, 129030, 152030, 167233, 168555, 218130, 228045, 247214, 258451, 334466, 337110, 370821, 456090, 501699, 516902, 618035, 741642, 775353, 836165, 1003398, 1236070, 1292255, 1550706, 1672330, 1854105, 2508495, 2584510, 2842961, 3708210, 3876765, 5016990, 5685922, 7753530, 8528883, 14214805, 17057766, 28429610, 42644415, 85288830]

約数ペア:

[(1, 85288830), (2, 42644415), (3, 28429610), (5, 17057766), (6, 14214805), (10, 8528883), (11, 7753530), (15, 5685922), (17, 5016990), (22, 3876765), (23, 3708210), (30, 2842961), (33, 2584510), (34, 2508495), (46, 1854105), (51, 1672330), (55, 1550706), (66, 1292255), (69, 1236070), (85, 1003398), (102, 836165), (110, 775353), (115, 741642), (138, 618035), (165, 516902), (170, 501699), (187, 456090), (230, 370821), (253, 337110), (255, 334466), (330, 258451), (345, 247214), (374, 228045), (391, 218130), (506, 168555), (510, 167233), (561, 152030), (661, 129030), (690, 123607), (759, 112370), (782, 109065), (935, 91218), (1122, 76015), (1173, 72710), (1265, 67422), (1322, 64515), (1518, 56185), (1870, 45609), (1955, 43626), (1983, 43010), (2346, 36355), (2530, 33711), (2805, 30406), (3305, 25806), (3795, 22474), (3910, 21813), (3966, 21505), (4301, 19830), (5610, 15203), (5865, 14542), (6610, 12903), (7271, 11730), (7590, 11237), (8602, 9915)]