81085290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 234710784

約数和(自身を除く): 153625494

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 41, 55, 65, 66, 78, 82, 110, 123, 130, 143, 165, 195, 205, 246, 286, 330, 390, 410, 429, 451, 461, 533, 615, 715, 858, 902, 922, 1066, 1230, 1353, 1383, 1430, 1599, 2145, 2255, 2305, 2665, 2706, 2766, 3198, 4290, 4510, 4610, 5071, 5330, 5863, 5993, 6765, 6915, 7995, 10142, 11726, 11986, 13530, 13830, 15213, 15990, 17589, 17979, 18901, 25355, 29315, 29965, 30426, 35178, 35958, 37802, 50710, 56703, 58630, 59930, 65923, 76065, 87945, 89895, 94505, 113406, 131846, 152130, 175890, 179790, 189010, 197769, 207911, 245713, 283515, 329615, 395538, 415822, 491426, 567030, 623733, 659230, 737139, 988845, 1039555, 1228565, 1247466, 1474278, 1977690, 2079110, 2457130, 2702843, 3118665, 3685695, 5405686, 6237330, 7371390, 8108529, 13514215, 16217058, 27028430, 40542645, 81085290]

約数ペア:

[(1, 81085290), (2, 40542645), (3, 27028430), (5, 16217058), (6, 13514215), (10, 8108529), (11, 7371390), (13, 6237330), (15, 5405686), (22, 3685695), (26, 3118665), (30, 2702843), (33, 2457130), (39, 2079110), (41, 1977690), (55, 1474278), (65, 1247466), (66, 1228565), (78, 1039555), (82, 988845), (110, 737139), (123, 659230), (130, 623733), (143, 567030), (165, 491426), (195, 415822), (205, 395538), (246, 329615), (286, 283515), (330, 245713), (390, 207911), (410, 197769), (429, 189010), (451, 179790), (461, 175890), (533, 152130), (615, 131846), (715, 113406), (858, 94505), (902, 89895), (922, 87945), (1066, 76065), (1230, 65923), (1353, 59930), (1383, 58630), (1430, 56703), (1599, 50710), (2145, 37802), (2255, 35958), (2305, 35178), (2665, 30426), (2706, 29965), (2766, 29315), (3198, 25355), (4290, 18901), (4510, 17979), (4610, 17589), (5071, 15990), (5330, 15213), (5863, 13830), (5993, 13530), (6765, 11986), (6915, 11726), (7995, 10142)]