85814294020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{300323}}^1$

素因数の和:300509

約数の個数: 96

約数和(自身を含む): 223210407168

約数和(自身を除く): 137396113148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 455, 628, 785, 910, 1099, 1570, 1820, 2041, 2198, 3140, 4082, 4396, 5495, 8164, 10205, 10990, 14287, 20410, 21980, 28574, 40820, 57148, 71435, 142870, 285740, 300323, 600646, 1201292, 1501615, 2102261, 3003230, 3904199, 4204522, 6006460, 7808398, 8409044, 10511305, 15616796, 19520995, 21022610, 27329393, 39041990, 42045220, 47150711, 54658786, 78083980, 94301422, 109317572, 136646965, 188602844, 235753555, 273293930, 330054977, 471507110, 546587860, 612959243, 660109954, 943014220, 1225918486, 1320219908, 1650274885, 2451836972, 3064796215, 3300549770, 4290714701, 6129592430, 6601099540, 8581429402, 12259184860, 17162858804, 21453573505, 42907147010, 85814294020]

約数ペア:

[(1, 85814294020), (2, 42907147010), (4, 21453573505), (5, 17162858804), (7, 12259184860), (10, 8581429402), (13, 6601099540), (14, 6129592430), (20, 4290714701), (26, 3300549770), (28, 3064796215), (35, 2451836972), (52, 1650274885), (65, 1320219908), (70, 1225918486), (91, 943014220), (130, 660109954), (140, 612959243), (157, 546587860), (182, 471507110), (260, 330054977), (314, 273293930), (364, 235753555), (455, 188602844), (628, 136646965), (785, 109317572), (910, 94301422), (1099, 78083980), (1570, 54658786), (1820, 47150711), (2041, 42045220), (2198, 39041990), (3140, 27329393), (4082, 21022610), (4396, 19520995), (5495, 15616796), (8164, 10511305), (10205, 8409044), (10990, 7808398), (14287, 6006460), (20410, 4204522), (21980, 3904199), (28574, 3003230), (40820, 2102261), (57148, 1501615), (71435, 1201292), (142870, 600646), (285740, 300323)]