17664986950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 37049409936

約数和(自身を除く): 19384422986

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 61, 65, 86, 122, 130, 169, 215, 305, 325, 338, 430, 559, 610, 650, 793, 797, 845, 1075, 1118, 1525, 1586, 1594, 1690, 2150, 2623, 2795, 3050, 3965, 3985, 4225, 5246, 5590, 7267, 7930, 7970, 8450, 10309, 10361, 13115, 13975, 14534, 19825, 19925, 20618, 20722, 26230, 27950, 34099, 34271, 36335, 39650, 39850, 48617, 51545, 51805, 65575, 68198, 68542, 72670, 97234, 103090, 103610, 131150, 134693, 170495, 171355, 181675, 243085, 257725, 259025, 269386, 340990, 342710, 363350, 443287, 445523, 486170, 515450, 518050, 632021, 673465, 852475, 856775, 886574, 891046, 1215425, 1264042, 1346930, 1704950, 1713550, 2090531, 2216435, 2227615, 2430850, 3160105, 3367325, 4181062, 4432870, 4455230, 5791799, 6320210, 6734650, 8216273, 10452655, 11082175, 11138075, 11583598, 15800525, 16432546, 20905310, 22164350, 22276150, 27176903, 28958995, 31601050, 41081365, 52263275, 54353806, 57917990, 82162730, 104526550, 135884515, 144794975, 205406825, 271769030, 289589950, 353299739, 410813650, 679422575, 706599478, 1358845150, 1766498695, 3532997390, 8832493475, 17664986950]

約数ペア:

[(1, 17664986950), (2, 8832493475), (5, 3532997390), (10, 1766498695), (13, 1358845150), (25, 706599478), (26, 679422575), (43, 410813650), (50, 353299739), (61, 289589950), (65, 271769030), (86, 205406825), (122, 144794975), (130, 135884515), (169, 104526550), (215, 82162730), (305, 57917990), (325, 54353806), (338, 52263275), (430, 41081365), (559, 31601050), (610, 28958995), (650, 27176903), (793, 22276150), (797, 22164350), (845, 20905310), (1075, 16432546), (1118, 15800525), (1525, 11583598), (1586, 11138075), (1594, 11082175), (1690, 10452655), (2150, 8216273), (2623, 6734650), (2795, 6320210), (3050, 5791799), (3965, 4455230), (3985, 4432870), (4225, 4181062), (5246, 3367325), (5590, 3160105), (7267, 2430850), (7930, 2227615), (7970, 2216435), (8450, 2090531), (10309, 1713550), (10361, 1704950), (13115, 1346930), (13975, 1264042), (14534, 1215425), (19825, 891046), (19925, 886574), (20618, 856775), (20722, 852475), (26230, 673465), (27950, 632021), (34099, 518050), (34271, 515450), (36335, 486170), (39650, 445523), (39850, 443287), (48617, 363350), (51545, 342710), (51805, 340990), (65575, 269386), (68198, 259025), (68542, 257725), (72670, 243085), (97234, 181675), (103090, 171355), (103610, 170495), (131150, 134693)]